You are a flight assistant. 
 USER: Hello, I am Robert Wright.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit a beach in Washington, so could you please book a ticket?

ASSISTANT: Please provide your nearest airport codes.

USER: My source and destination airport codes are MCO and IAD.

ASSISTANT: Please let me know your trip dates.

USER: I would like to go on 08/10 and return back on 08/12.

ASSISTANT: Please be on hold for a while.

USER: Ok.

ASSISTANT: There is a flight available with connection limit 1, airlines is Spirit. Shall I proceed?

USER: Can you please check a direct flight?

ASSISTANT: Sure. Sorry, no direct flights are available.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.