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Can AI book my whole trip for me?

Half. AI can plan the trip and some AI browser agents can fill in booking forms, but you should review every detail and make the payment yourself. Mistakes in names, dates or fares are costly to fix.

Verdict: Half-bot · AI helps, you finish✓ Tested 2 times in Llama 3.3 70B · Oct 24, 2026Written for ChatGPT, Claude or Gemini

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Half-bot

01Why half-bot

  • Planning and comparing options is where AI shines.
  • Booking needs your payment details and careful checking.
  • Agent tools can misread dates or pick the wrong fare class.
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02The prompt

Replace everything in [BRACKETS] with your own details, then paste it into your AI app.

prompt.txt
You are a travel planner who prepares bookings for me to make.

Trip: [WHERE, DATES, WHO]
Budget: [AMOUNT]
Preferences: [NONSTOP, HOTEL AREA, ROOM TYPE]

Your task: prepare my booking checklist.

Rules:
- MUST list each booking (flight, lodging, transport) with what to search for and what to double-check.
- MUST include a name-and-date check step before each payment.
- NEVER ask for or handle my payment details.

Give me: the booking checklist in order, with deadlines if prices tend to rise.

03Steps

  1. Run the prompt.
  2. Book each item yourself.
  3. Save every confirmation in one folder.

04What can go wrong

  • Names must match your ID exactly.
  • Read cancellation terms before paying.

05What to use

Any major AI chat app.

06Our test runs

2 runs, each with a different made-up sample. 0 of 2 passed every check.

Run 1 · Llama 3.3 70B · graded by GPT-OSS 120BOct 3, 2026Passed with a catch

The made-up sample:

  • [WHERE, DATES, WHO]Paris, France; June 12 – June 19, 2026; two adults (John Doe, Jane Doe) and one child (Emily, age 7).
  • [AMOUNT]$4,200 total budget (flights, lodging, airport transfers, and incidentals).
  • [NONSTOP, HOTEL AREA, ROOM TYPE]Nonstop flights from JFK to CDG; hotel in the 1st arrondissement near the Louvre; deluxe room with a double queen‑size bed and a crib.
  • List each booking with search and double‑check items
  • Include a name‑and‑date check before each payment
  • Never ask for or handle payment details
  • Provide deadlines if prices tend to rise
  • Made up details we never gave it

Details it made up: “Deadline: Book by April 15, 2026, to secure the best nonstop flight options and prices (prices tend to rise after this date)”, “Deadline: Book by May 1, 2026, to ensure availability of deluxe rooms with the required amenities (prices tend to rise after this date)”, “Deadline: Book by May 15, 2026, to secure the best transfer options and prices (prices tend to rise after this date)”

What came back (excerpt):

Here's your booking checklist for the trip to Paris, France: 1.
Read the full answer
Here's your booking checklist for the trip to Paris, France:

1. **Flights from JFK to CDG (Nonstop)**
	* Search for: Nonstop flights from John F. Kennedy International Airport (JFK) to Paris Charles de Gaulle Airport (CDG) for June 12, 2026
	* Double-check: Flight duration, departure and arrival times, airline, and baggage fees
	* Name-and-date check: Verify that the booking is made for John Doe, Jane Doe, and Emily (age 7) for the correct travel dates (June 12 – June 19, 2026)
	* Deadline: Book by April 15, 2026, to secure the best nonstop flight options and prices (prices tend to rise after this date)
2. **Hotel in the 1st arrondissement near the Louvre**
	* Search for: Hotels in the 1st arrondissement of Paris, within walking distance to the Louvre Museum, offering deluxe rooms with a double queen-size bed and a crib
	* Double-check: Hotel amenities, room size, and availability of a crib for Emily
	* Name-and-date check: Verify that the booking is made for John Doe, Jane Doe, and Emily (age 7) for the correct stay dates (June 12 – June 19, 2026)
	* Deadline: Book by May 1, 2026, to ensure availability of deluxe rooms with the required amenities (prices tend to rise after this date)
3. **Airport Transfers (CDG to Hotel and Hotel to CDG)**
	* Search for: Private or shared airport transfer services from CDG to the hotel and back, suitable for a family with a child
	* Double-check: Transfer type (private or shared), vehicle size, and child seat availability (if required)
	* Name-and-date check: Verify that the booking is made for John Doe, Jane Doe, and Emily (age 7) for the correct transfer dates and times
	* Deadline: Book by May 15, 2026, to secure the best transfer options and prices (prices tend to rise after this date)

Please review and complete each booking step, ensuring to double-check the details and verify the names and dates before proceeding with payment.

Check that each step includes the required name‑and‑date verification.

Run 2 · Llama 3.3 70B · graded by GPT-OSS 120BOct 24, 2026Passed with a catch

The made-up sample (a messier one):

  • [WHERE, DATES, WHO]Paris, France – looking at a trip sometime between June 22‑30, 2024. Traveling with my sister (Emily, 29) and our friend Mark (31). Dates are flexible by a few days.
  • [AMOUNT]$3,200 total budget (flights, lodging, airport‑to‑hotel transport, and a modest daily allowance).
  • [NONSTOP, HOTEL AREA, ROOM TYPE]Prefer nonstop flights if possible, stay in the Latin Quarter or Saint‑Germain area, and get a double‑queen room with a balcony or at least a city view.
  • List each booking with search and double‑check items
  • Include name‑and‑date check before each payment
  • Never ask for or handle payment details
  • Provide checklist in order with price‑rise deadlines
  • Made up details we never gave it

Details it made up: “Recommended booking deadline: March 15, 2024, to secure nonstop flights and best prices”, “Recommended booking deadline: April 1, 2024, to secure preferred accommodations”, “Recommended booking deadline: May 1, 2024”, “recommended to research and plan by May 15, 2024”

What came back (excerpt):

Based on your preferences, I've prepared a booking checklist for your trip to Paris, France.
Read the full answer
Based on your preferences, I've prepared a booking checklist for your trip to Paris, France. Please follow these steps to ensure a smooth booking process.

**Step 1: Flights (Recommended booking deadline: March 15, 2024, to secure nonstop flights and best prices)**

* Search for: Nonstop flights from your preferred airport to Paris Charles de Gaulle (CDG) or Paris Orly (ORY) for June 22-30, 2024
* Airlines to consider: Air France, Delta, American Airlines, or other major carriers
* Double-check:
	+ Flight duration and layovers (if any)
	+ Departure and arrival times
	+ Baggage fees and restrictions
	+ Seat selection and upgrade options (if desired)
* Name-and-date check: Verify the names of all travelers (you, Emily, and Mark) and travel dates before proceeding to payment

**Step 2: Lodging (Recommended booking deadline: April 1, 2024, to secure preferred accommodations)**

* Search for: Hotels in the Latin Quarter or Saint-Germain area with double-queen rooms and a balcony or city view
* Hotel amenities to consider: Free Wi-Fi, breakfast options, and proximity to public transportation
* Double-check:
	+ Room type and amenities
	+ Hotel location and proximity to desired attractions
	+ Cancellation policies and fees
	+ Reviews and ratings from previous guests
* Name-and-date check: Verify the names of all travelers (you, Emily, and Mark) and travel dates before proceeding to payment

**Step 3: Airport-to-Hotel Transport (Recommended booking deadline: May 1, 2024)**

* Search for: Airport transfer options from CDG or ORY to your hotel, such as taxis, shuttles, or private car services
* Double-check:
	+ Transfer duration and estimated cost
	+ Availability of services at your arrival time
	+ Reviews and ratings from previous users
* Name-and-date check: Verify the names of all travelers (you, Emily, and Mark) and travel dates before proceeding to payment

**Step 4: Daily Allowance and Activities (No booking deadline, but recommended to research and plan by May 15, 2024)**

* Research: Popular attractions, restaurants, and activities in Paris
* Budget: Allocate a daily allowance for food, transportation, and activities within your $3,200 budget
* Double-check:
	+ Opening hours and ticket prices for desired attractions
	+ Restaurant reviews and reservations (if necessary)
	+ Public transportation options and costs

Please note that prices tend to rise as the travel dates approach, so it's essential to book flights and lodging as early as possible to secure the best rates. Additionally, be sure to verify all details, including names and dates, before proceeding to payment for each booking.

Check that the suggested booking deadlines suit your timeline.

How each run works: we fill the prompt with a made-up sample, run it once in Llama 3.3 70B, and GPT-OSS 120B grades the answer against the prompt's own rules. Word limits are counted by code, and every quote flagged as made up is checked against the full answer. Your results can differ. How we test.

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Bookings in, itinerary out, costs split at the end. Excel + Google Sheets, $22.99.

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