Multi-turn user requests:
user: I'm planning a business class trip from JFK in New York to LAX in Los Angeles on December 15, 2024. Alex Johnson will be my traveling companion. I intend to use my credit card with label 'id_1234' to cover the $4500 trip cost. I've got my access token here: ABCD1234. Once booked, I'll need to cancel the trip immediately due to unexpected changes in my schedule.
user: Additionally, I must file a priority 5 support ticket concerning the flight cancellation, labeled 'Urgent Flight Cancellation'. The ticket should thoroughly explain the abrupt changes leading to the cancellation and put description as Due to unexpected changes in schedule, the flight from JFK to LAX on December 15, 2023, needs to be canceled immediately.

Involved API classes: TicketAPI
TravelAPI

Initial environment state:
TravelAPI: credit_card_list: id_1234: card_number: 4587123498761234
cardholder_name: Alex Johnson
expiry_date: 12/25
cvv: 123
balance: 7000
booking_record: JFK-LAX-20241215: passenger_name: Alex Johnson
flight_class: Business
departure: JFK
arrival: LAX
date: 2024-12-15
cost: 4500
access_token: ABCD1234
token_type: Bearer
token_expires_in: 3600
token_scope: booking
user_first_name: Alex
user_last_name: Johnson
budget_limit: 5000
TicketAPI: current_user: john
ticket_queue: ticket_001: priority: 5
subject: Urgent Flight Cancellation
description: Due to unexpected changes in schedule, the flight from JFK to LAX on December 15, 2024, needs to be canceled immediately.
status: Open

Ground-truth function call path:
TravelAPI.register_credit_card
TravelAPI.book_flight
TravelAPI.cancel_booking
TicketAPI.create_ticket
TicketAPI.close_ticket

Functions held out until the model asks (by turn index):
1: book_flight