You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Benjamin Parker.

ASSISTANT: How may I assist you?

USER: I am planning my holiday trip to Seattle. Can you please help me in booking the ticket from DTW to SEA?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I will drop-off 06/22 and again I will be return back on 06/24.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Sure, proceed for booking the ticket.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.