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: Hello, I am Richard Perez.
agent: Hello, how may I be your helping hand?
customer: I have an meeting at NV - LAS, with my company CEO. As per my company rules I need to travel only in a connecting flight.
agent: Sure, do you have any fare limit?
customer: My fare is 1000.
agent: Please specify your travelling dates?
customer: My travelling dates are from 05/15 to 05/17.
agent: Can you let me know your source code?
customer: My source code is SFO.
agent: Please hold on.
customer: OK.
agent: We found a direct flight in AA airline with flight number 1010. Shall I proceed with booking?
customer: You can proceed with booking.
agent: Your flight ticket has been reserved.
customer: Thank you for the help.
agent: Thank you for approaching us.
A:
book