You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Gonzalez.

ASSISTANT: How can I aid you?

USER: Can you help to book a connecting flight from JFK to BOS?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: I will depart on 16 June and return on 18 June.

ASSISTANT: Do you have any other preferences?

USER: I would like to prefer economy class.

ASSISTANT: You have a flight 1003 in JetBlue airline and price 200 in economy class with a connection, Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you.