Detailed 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
Q: customer: Hello, myself Timothy Turner. 
 agent: Hello, how can I help you? 
 customer: Could you mind help me in booking a flight ticket from AUS to AUS? 
 agent: Sure, can you please tell your travelling dates? 
 customer: Definitely, I would like to fly on 08/10 and 08/12. 
 agent: JetBlue airlines is available with 1 connection and ticket price is just 100. Shall I proceed with it? 
 customer: That's perfect, please reserve me a seat. 
 agent: Your reservation is confirmed with flight 1001. 
 customer: Thank you for your quick service. 
 agent: Thank you and have a nice day.
A:
book