You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you today?

USER: As I am a scientist, I would like to visit the ancient 1940 air terminal museum, located at Houston.

ASSISTANT: OK.

USER: Will you please help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you only.

USER: Thank you.

ASSISTANT: Can you please share your dates of journey on which you have planned to fly?

USER: I want to fly out on 04/13 and intend to return on 04/15.

ASSISTANT: Ok, please share your origin and destination airport codes?

USER: Sure, my origin is Washington, DC-IAD and destination is Houston, TX-HOU.

ASSISTANT: Hawaiian airline plane is available on your route and the airfare is 200. Are you ok with this?

USER: It's perfect, proceed with the booking.

ASSISTANT: May I know your name to confirm the ticket?

USER: Sure, Patricia Nelson is my name.

ASSISTANT: Ok, your ticket has been confirmed with 1018 flight.

USER: Thank you for your help.

ASSISTANT: Most Welcome. Thanks for reaching us, have a nice day.