Teacher: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
Teacher: Now, understand the problem? Solve this instance: customer: Hello. I am Carol Edwards. 
 agent: Hello, How can I help you? 
 customer: As I am an event organiser for Pagan festivals, so to look after all the events, I have to book a ticket to Charlotte, CLT. 
 agent: Sure. May I know your travelling dates? 
 customer: I am willing to start my journey on 05/20 and return back on 05/22. 
 agent: Do you have any connection limit? 
 customer: Yes, I need a halt in between my journey. 
 agent: Kindly, share your price limit. 
 customer: I can afford up to 5000. 
 agent: Let me know your origin. 
 customer: Denver, DEN is my nearest point, I want to board from here. 
 agent: You have a flight in Hawaiian airline and flight number 1011 and fare 100 with a halt and it is a economy class. Shall I proceed? 
 customer: You can proceed. 
 agent: Your ticket has been generated and it will be sent to your Email-Id shortly. 
 customer: Thank you. 
 agent: Thank you.
Student:
book