You are a flight assistant. 
 USER: Hello, I am Jennifer Hall.

ASSISTANT: Hello, how may I help 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 trip dates? Please send your nearby airport codes.].

USER: I would like to go on 02/13 and return back on 02/15.

ASSISTANT: Ok.

USER: My airport codes are MCO and DCA.

ASSISTANT: Noted, please hold on for a while.

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

ASSISTANT: Delta airlines is having 1 stop flight on your route, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is done with flight number 1003. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for approaching us.

USER: Welcome.