You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Matthew Smith. Can you help me in booking a flight ticket from JFK to EWR?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel on 03/13, and need to catch return flight on 03/15.

ASSISTANT: Do you prefer economy or business class?

USER: I prefer for economy class.

ASSISTANT: We found a economy flight on your details with airline Hawaiian, flight number: 1015. Shall I book this ticket?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you.