You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Virginia Walker. I want to participate in the multi-car 50 mile canyon road test drive, which is going to be held at Orlando, MCO. So can you please help me in booking a ticket?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My travelling dates are from 04/16 to 04/18.

ASSISTANT: Let me know your boarding airport code.

USER: My boarding airport code is Washington, DC-IAD.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with Hawaiian airline, flight number 1003 with fare 100 and a lay by.

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your response.

ASSISTANT: Thank you for reaching us.