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. 
 agent: Hello, how can I assist you? 
 customer:  I am Gary White want to meet my cousins at NY-LGA from NV-LAS. Can you book a ticket? 
 agent:    Sure, may I know on which dates you want to travel? 
 customer: My travel dates are 09/20 and 096/22. 
 agent: Do you need any halt in between the journey? 
 customer: I need a connecting flight. 
 agent: Please wait a minute. 
 customer: Ok. 
 agent: Thank you for waiting, we found a flight with number 1029 and airline Hawaiian at a price of 100 with 1 connection. Shall I proceed? 
 customer: Ok, you can proceed. 
 agent: Sure, your booking is done. 
 customer:  Thank you for booking. 
 agent: Thank you for reaching us, have a nice day.
Output:
book