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
Problem:customer: Hello, David Davis here. 
 agent: Hello. How can I help you? 
 customer: I planned to attend for an event in DCA, can you please help me to book a flight ticket from HOU? 
 agent: Sure, can you please tell your travelling dates? 
 customer: I planned to start on 08/09 and return back on 08/11. 
 agent: For your destination I found a flight with 1 connection and ticket price is just 400 from Spirit airline. Shall I proceed the process? 
 customer: Yes, please proceed to book. 
 agent: Your reservation is confirmed with flight 1017. Have a safe journey. 
 customer: Thank you for your valuable service. 
 agent: Thank you and have a nice day.
Solution:
book