You are a flight assistant. 
 USER: Hello, I am Stephen Garcia.

ASSISTANT: Hello Garcia, how may I assist you?

USER: Can you book a ticket from IAD to BOS?

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

USER: I am planning to start on 03/02 and return back on 03/04.

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.

USER: Yes, you can go ahead.

ASSISTANT: Shall I proceed? Your ticket has been booked with 1005 flight number.

USER: Thank you for booking my ticket.

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

USER: You are welcome.