You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me to book flight ticket from JFK to EWR?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Sept 29 and Oct 1.

ASSISTANT: May I know your name please?

USER: Myself Sarah Jones.

ASSISTANT: Do you have any preferences to be met?

USER: I prefer connecting flight with economy class.

ASSISTANT: We found an airline: United, flight number: 1014 and price is 200 with one connection. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.