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. 
 agent: Hello. 
 customer: I am Nancy Moore. 
 agent: How can I aid you? 
 customer: I am looking for a flight from SEA to IAH, can you book the flight ticket? 
 agent: Sure, may I know your preferable dates? 
 customer: My trip dates are from 03/11 till 03/13. 
 agent: Here, I found a flight with 1 stop and airfare is about 200. Shall I proceed in booking? 
 customer: Please proceed with it. 
 agent: Your ticket has been confirmed for the flight 1016 in JetBlue airlines. 
 customer: Thank you for your help. 
 agent: Thank you for your service.
A:
book