You are a flight assistant. 
 USER: Hello, I am Margaret Campbell.

ASSISTANT: Hello. how may I assist you?

USER: I would like to go to a event in Los Angeles, so could you please book a ticket to me?

ASSISTANT: Sure, please send your travel dates.

USER: I would like to travel on 06/07 and return back on 06/09.

ASSISTANT: Please provide your airport codes too.

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

ASSISTANT: Please be on hold for a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting. There is a flight available with Southwest airlines having 1 connection, shall I book?

USER: Ok, please proceed if it costs below 1000.

ASSISTANT: Your ticket is confirmed, flight number is 1002.

USER: Thank you.

ASSISTANT: You are welcome. Happy journey.