Q: In this task, you are given a conversation between a flight agent and the customer. You are given 4 options and you need to select the goal of the conversation. It is provided as part of customer's context, which has to be one of the following: 'book': Make a new reservation, 'cancel': Cancel an existing reservation, 'no_flight': No flight found for the customer's preference, 'no_reservation': No reservation / No change / No cancellation was made in the conversation, mostly enquiring details
customer: Hi, I am Rebecca Hernandez.
agent: Hello, how may I assist you now?
customer: I want to book a flight ticket to watch a movie at the music box theater on 04/12 and return on 04/14, can you help me with booking please?
agent: Sure, I will help you with booking. Please share me your airport codes?
customer: Sure, I have planned to travel from Atlanta, GA-ATL and Houston, TX-IAH.
agent: Do you need any halt in between the journey?
customer: Yes, I need a connecting flight.
agent: Please mention your budget for flight ticket?
customer: I can pay up to 1000.
agent: Thanks for the details, please wait for a moment.
customer: Ok,.
agent: Thank you for waiting, I have a UA airline for you. Flight number is 1018 and fare is 100. Shall I proceed with booking?
customer: Yes, please proceed.
agent: Your flight ticket has been booed on flight 1018.
customer: Thank you.
agent: Thank you, have a nice journey.
A:
book