You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Barbara Jones.

ASSISTANT: How can I aid you?

USER: I am planning my holiday trip to visit Detroit Institute of Arts at Detroit. Could you please help me for booking flight ticket?

ASSISTANT: May I Know your nearest airport codes please?

USER: I want to take-off from ORD to reach my destination at DTW.

ASSISTANT: May I know your preferable journey dates please?

USER: I am planning my trip on 06/05 and again I will be return on 05/07.

ASSISTANT: Wait for a while please.

USER: There is a change in my return journey 06/07.

ASSISTANT: Sure, I will check with that.

USER: Sure, I will wait for your response.

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

USER: Go ahead and book my ticket.

ASSISTANT: Your ticket is booked with the flight-1004.

USER: Thank you very much for booking my flight ticket.

ASSISTANT: Thank you for reaching us.