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: Hi, I am Jacob Thompson. 
 agent: Hello, how may I help you? 
 customer: I want to attend a business meeting, can you be my helping hand in reserving a flight ticket? 
 agent: Yes, I will. Can you provide me your journey details? 
 customer: My travelling dates are from 01/07 to 01/09. I want to fly from New York, NY-EWR to Dallas, TX-DFW. 
 agent: Yes, there is flight 1000 in AA airline with the cost of 200 fulfilled your criterion. And it's a single connection flight. Shall I book it? 
 customer: Yes, please book my ticket. 
 agent: Ok, your ticket has been booked. Thanks for opting us. 
 customer: Thank you for your quick response.
A:
book