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
Input: customer: Hello, Laura Miller here. 
 agent: Hello, how can I assist you? 
 customer: I need to reserve a ticket from JFK to HOU, can you please help me? 
 agent: Sure, let me know your travelling dates. 
 customer: My journey dates are 01/14 to 01/16. 
 agent: Please share your specifications. 
 customer: I need a connecting flight. 
 agent: Is there any requirements? 
 customer: No, please go ahead. 
 agent: We found an Southwest airlines with 0 connections and flight number is 1004. Shall I proceed? 
 customer: Please proceed. 
 agent: Your ticket has been confirmed. 
 customer: Thank you. 
 agent: Thank you for choosing us.
Output:
book