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. 
 agent: Hello. How can I help you today? 
 customer: I am Gary Hill. 
 agent: Ok. 
 customer: I need to reach Pick Place Market in Seattle on a meeting with manager. Can you please book a flight ticket from DFW to SEA? 
 agent: Sure, may I know the travelling dates of your journey? 
 customer: Sure, my travel dates are 08/07 and 08/09. Please check with connection 1. 
 agent: Please wait for  a while. 
 customer: Sure, take your time. 
 agent: Based on your requirement there is one flight matching with your request has the flight price 100 in Spirit airline. 
 customer: That's great. 
 agent: Can I proceed with this booking? 
 customer: Please confirm it. 
 agent: Your ticket has been confirmed with the flight 1014.Have a safe journey. 
 customer: Thank you for your help. 
 agent: You are welcome.
A:
book