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
Example: customer: Hi. 
 agent: Hello. How can I help you? 
 customer: I would like to change my existing reservation as my plan to go for a holiday trip got postponed. Can you please help me with this? 
 agent: Sure, may I know your name please? 
 customer: My name is Anthony Phillips. 
 agent: Please wait a moment. 
 customer: Sure. 
 agent: Unfortunately there is no reservation found with your given name. 
 customer: Not a problem, thank you for checking. 
 agent: Thank you for choosing us.
Example solution: no_reservation
Example explanation: Here the customer has not asked for any booking, he just wanted to update his already booked flight, so the status would be no_reservation

Problem: customer: Hello, I am Anthony Turner. 
 agent: Hello, how can I help you today? 
 customer: I would like to start my journey from Chicago, IL-ORD to attend my family meeting at Dallas, TX-DFW, can you help me in booking? 
 agent: Sure, I am here to help you. 
 customer: Thank you. 
 agent: On which dates would you like me to book a flight ticket for you? 
 customer: I would like to start on 02/27 and my return date will be on 02/29. 
 agent: Do you need a stopover in between your journey? 
 customer: I need a stopover in between my journey. 
 agent: OK, please hold on. 
 customer: Ok. 
 agent: Thanks for waiting, we found 1007 flight in UA airline with single connection and fare of 100. 
 customer: Ok, please book my ticket. 
 agent: Your ticket has been booked with your name. 
 customer: Thank you for helping in booking. 
 agent: Thank you for reaching us, have a safe journey.
Solution: book