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

[EX Q]: customer: Hello. 
 agent: Hello. How may I assist you? 
 customer: I want to travel from MSP to SEA. Can you book a flight ticket for me? 
 agent: Sure, tell me your travel dates please? 
 customer: I want to fly in the flight on May 27 and May 29. 
 agent: May I know your name please? 
 customer: I am Edward Robinson. 
 agent: Do you have any connection limit? 
 customer: No, but I want to travel in economy class. 
 agent: Ok, please wait. 
 customer: Ok, take your time. 
 agent: Thanks for your time. Sorry to say that there no flights found with your flight details. 
 customer: That's ok. Anyways, thank you for your help. 
 agent: Thank you.
[EX A]: no_flight

[EX Q]: customer: Hello. 
 agent: Hello, how can I help you? 
 customer: I am Betty Williams, help me to book a flight ticket on 08/18 to meet my step father at Philadelphia. Can you book a return ticket on 08/20? 
 agent: Sues, may I know your price limit for this journey? 
 customer: My budget is 5000 for flight ticket. 
 agent: Ok, please provide me your airport codes. 
 customer: I will fly from Orlando, FL-MCO to PA-PHL. 
 agent: Ok, let me check the availability on your route. 
 customer: Sure. 
 agent: Betty, Frontier airline is available with price 100 with single connection. Shall I proceed? 
 customer: Sure. 
 agent: Reservation has been done in 1028 flight. 
 customer: Thank you for helping me with booking. 
 agent: Thank you for opting us.
[EX A]: book

[EX Q]: customer: Hi. 
 agent: Hello. How may I aid you today? 
 customer: I am Angela Martinez, can you help me to book a flight with 1 connection? 
 agent: Sure, I will help you. Can I know your travelling dates? 
 customer: My travelling dates are 06/30 and 07/02. 
 agent: Ok, may I know your airport codes? 
 customer: My preferable airport codes are BOS and IAH. 
 agent: Sorry to say that, there are no flight available based on your traveling dates. 
 customer: Ok, no issues. Thank you for your help. 
 agent: Thank you for approaching us.
[EX A]:
no_flight