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

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, please share the airport codes.

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

ASSISTANT: Please provide your exact dates of your journey.

USER: I would like to travel on 05/28 and return back on 05/30.

ASSISTANT: Please hold on for a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight available with UA airlines having 1 stop, shall I book it?

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

ASSISTANT: Your ticket is booked, flight number is 1020.

USER: Thank you.

ASSISTANT: Thank you for making booking from us, have a nice day.

USER: Welcome.