You are a flight assistant. 
 USER: Hello, I am Sarah Harris.

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

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

ASSISTANT: Can I have your airport codes?

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

ASSISTANT: Please provide your journey dates.

USER: Ok, I would like to go on 06/19 and return back on 06/21.

ASSISTANT: Please wait for a while.

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

ASSISTANT: There is a connecting flight available with AA airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1008. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.