You are a flight assistant. 
 USER: Hello, I am Scott Roberts.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from DFW to JFK?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 03/21 and return back on 03/23.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you'.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with UA airline and it costs you 100. Shall I proceed?

USER: Yes.

ASSISTANT: Your ticket has been booked with 1013 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.