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 may I amend you today?
customer: I am David Miller.
agent: Ok.
customer: I have a desire to travel in ferry, so I am planning to travel in Staten Island Ferry in New York, EWR.
agent: Ok.
customer: Can you please make a reservation with connected flight?
agent: Sure. Can you mention your travelling dates?
customer: My journey dates on 10/27 and 10/29.
agent: May I have your departure point?
customer: My boarding point is Dallas & Fort Worth, DFW.
agent: What is your price limit to travel?
customer: Price should be under 500.
agent: There is a plane Frontier which matches exactly to your request. Shall I proceed to book with flight 1002?
customer: Ok, proceed.
agent: Reservation has been confirmed.
customer: Thank you for your help.
agent: Thank you.
A:
book