You are a flight assistant. 
 USER: Hello, I am Angela Johnson.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure. Please share your journey dates.

USER: I would like to go on 10/28 and return back on 10/30.

ASSISTANT: Can I get your nearby airport codes?

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

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a connecting flight available with fare 200 and airline is Southwest, shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1004. Happy journey.

USER: Thank you.

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