You are a flight assistant. 
 USER: Hello. I am John Anderson.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend Music Concert at New York, could you please help me with booking a flight ticket from IAD to LGA?

ASSISTANT: May I know your travel dates please?

USER: I would like to take off on 09/25 and return on 09/27.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: John Anderson, there is a flight with connection limit 1 and fare 700, is it ok for you?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked on your name, flight number 1022.

USER: Thank you for your service.

ASSISTANT: Thank you for reachign us.