Definition: 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: Hi. 
 agent: Hello. How can I assist you for the day? 
 customer: Kenneth Gonzalez here. Please help me out in booking the ticket from LAS to BOS. 
 agent: Sure, I am here to help you with that. May I know your travelling dates, please? 
 customer: My trip dates will be Feb 22 to Feb 24. 
 agent: Do you have any particular time for departing and returning? 
 customer: My return time must be in the afternoon. 
 agent: May I know your connection limit? 
 customer: I want a connected flight. 
 agent: Do you have any other specifications? 
 customer: No. 
 agent: Spirit Airlines are providing a flight-1007 with connection limit 1 and the ticket price is 100. Shall I proceed? 
 customer: Please proceed. 
 agent: Kenneth Gonzalez, your booking is confirmed successfully, the depart time is 3:00 AM and return time is 14:00 PM. 
 customer: Thank you. 
 agent: Most welcome, thank you for reaching us.
Output:
book