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
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Question: customer: Hello,. 
 agent: Hello. 
 customer: I am Larry Turner. 
 agent: How may I address you today? 
 customer: As, there is a food festival is going to be held in Charlotte, CLT so, I want to my food stall in that festival. So, I need your assistance in booking my flight ticket from Boston, BOS. 
 agent: Sure, is there any connection preference? 
 customer: I am comfortable to travel in any flight. 
 agent: Can I know your preferable travelling dates? 
 customer: My schedule dates are 03/24 - 03/26. 
 agent: Please wait a moment I will check and revert to you. 
 customer: Sure. 
 agent: We found a Delta airline matching your details with the connecting flight and the price 200. 
 customer: You can proceed with my booking. 
 agent: Your booking has been confirmed. 
 customer: Thank you for kind service. 
 agent: Thanks for choosing us.

Answer: book


Question: customer: Hello. 
 agent: Hello. How may I assist you today? 
 customer: Can you please help me to search a flight with 0 connection limit? 
 agent: Sure, I will help you with that, please share your airport codes? 
 customer: Thank you, the airport codes are from NY-LGA to IL-ORD. 
 agent: Ok, let me know your travelling dates? 
 customer: The travelling dates are 09/22 to 09/24. 
 agent: May I know your name please? 
 customer: Sure, my name is Catherine Rodriguez. 
 agent: Sorry Catherine, no flights as per your details. 
 customer: Ok, no problem. 
 agent: Thank you for reaching us. 
 customer: Thank you for your information.

Answer: no_flight


Question: customer: Hello. 
 agent: Hello. How can I assist you? 
 customer: I am here to ask a help from you, can you help me to book a flight ticket from LAS to LGA? 
 agent: Sure, I'll help you in that. May I know your preferable dates of journey? 
 customer: Ok, my travel dates are 09/22 and 09/24 respectively. 
 agent: Ok, please be on hold. 
 customer: Ok. 
 agent: There is a direct flight available, is that ok for you? 
 customer: No, please book a flight with 1 connection limit. 
 agent: Sorry to inform you that there are no flights available for you on those dates with 1 connection. 
 customer: Ok, not a problem. Thank you for the information. 
 agent: Can I have your good name for our documentation process?

Answer:
no_flight