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
Problem:customer: I want to meet my sister who was working in Orlando, so can you please help me to book a flight. Justin Allen is here. 
 agent: Hello. Sure, I will help you. Could you please let me know your travelling details? 
 customer: Sure. My schedule dates are from 01/14 to 01/16. My origin airport is NY-JFK and my destination airport is FL-MCO. 
 agent: Please wait for a minute, I will check and revert you. 
 customer: Ok. 
 agent: Thanks for waiting, There was a flight matches that matches with the information that you have provided. And the details are, flight number: 1007, airline: UA, price limit: 100 with one connection. 
 customer: Ok, you can proceed for booking. 
 agent: Your ticket has been confirmed. 
 customer: Thanks for your service. 
 agent: Thanks for choosing us.
Solution:
book