Detailed Instructions: 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
Q: customer: Hello. 
 agent: Hello,. How can I amend you today? 
 customer: I am Jason Young. I want to book a ticket to meet my old friends, can you please help me that? 
 agent: Sure, we are here to aid you. 
 customer: Thank you. 
 agent: Where you want to go? 
 customer: I want to go from Charlotte, CLT to New York, JFK. 
 agent: Kindly assign your preferred dates of travelling? 
 customer: I would like to leave between 05/24 and 05/26. 
 agent: Thanks for your details. Based on your request we found a plane 1002 of Southwest airline with a connecting flight. Shall I proceed? 
 customer: Yes, please book this ticket. 
 agent: Reservation is done. 
 customer: Thank you so much. 
 agent: Thank you for availing us.
A:
book