Multi-turn user requests:
user: I'm planning to fly from San Francisco to Los Angeles on October 15, 2024. Could you assist in securing a first-class seat using my travel card with id 'travel_card_12345'? Everything you need—access token (abc123xyz456), traveler details—are at the ready.
user: Once my flight is booked, I'd appreciate an itemized invoice reflecting every cost involved. I must ensure the expenses align with my expectations this time around.
user: The booking id is '5431449' and the access token is 'abc123xyz456'.
user: I seem to have hit a hurdle with my reservation—please contact customer support immediately to resolve a last-minute complication.
user: Kindly create a 'Urgent Flight Issue' ticket with all customer support interactions included. This matter demands immediate attention.
user: Could you enhance the ticket's details by updating its status to urgently reflect the highest priority?

Involved API classes: TicketAPI
TravelAPI

Initial environment state:
TravelAPI: credit_card_list: travel_card_12345: card_number: 1234-5678-9012-3456
expiry_date: 12/25
cardholder_name: Michael Thompson
balance: 5000
access_token: abc123xyz456
token_type: Bearer
token_expires_in: 3600
token_scope: full_access
user_first_name: Michael
user_last_name: Thompson
budget_limit: 1000
TicketAPI: current_ticket_id: 0

Ground-truth function call path:
TravelAPI.get_flight_cost
TravelAPI.book_flight
TravelAPI.cancel_booking
TravelAPI.retrieve_invoice
TravelAPI.contact_customer_support
TicketAPI.create_ticket
TicketAPI.edit_ticket

Functions held out until the model asks (by turn index):
4: contact_customer_support