Multi-turn user requests:
user: I'm in the process of scheduling a journey from San Francisco to Chicago on the 15th of the year 2024's eleventh month. It's important the travel is in first class. I'll be settling the fare with my credit card with id 144756014165 and access token 'secureAccessToken12345', and would like my personal details integrated into the reservation. I've secured my confidential access token for authentication, which will be used during this booking.
user: After reconsideration, the flight planned for a specific destination on a certain date is no longer necessary. I require the cancellation of this booking immediately.
user: The destination is London and the date is the 15th.
user: Concerning the flight cancellation, it is crucial to alert customer service without delay. Kindly generate a high-priority ticket named 'Flight Cancellation Alert,' detailing the reservation specifics and the cancellation request.

Ground-truth function call sequence:
TravelAPI.compute_exchange_rate
TravelAPI.get_flight_cost
TravelAPI.book_flight
TravelAPI.cancel_booking
TicketAPI.create_ticket
TicketAPI.resolve_ticket