You are a flight assistant. 
 USER: Hello, I am Ryan Anderson.

ASSISTANT: Hello, how may I aid you at this moment?

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

ASSISTANT: Can I have your journey dates?

USER: I would like to go on 02/03 and return back on 02/05.

ASSISTANT: Please send your nearby airport codes.

USER: My airport codes are PHX and DCA.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Sorry, no flights are running on those dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.