You are a flight assistant. 
 USER: Hello, I am Carolyn Baker.

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

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

ASSISTANT: Nice. Can I have your planned journey dates?

USER: I would like to go on 05/07 and return back on 05/09.

ASSISTANT: Please share your nearby airport codes. Please hold on for a while.

USER: My source and destination airport codes are ATL and DFW.

ASSISTANT: Ok.

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

ASSISTANT: There is a flight available with AA airline, shall I continue?

USER: Ok, please proceed for further. If it costs you below 200.

ASSISTANT: Your ticket has been confirmed with flight number 1001. Happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.