You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Nicole Jones.

ASSISTANT: What help that can I do for you right now?

USER: I am planning to attend music concert at Las Vegas, can you please help me with booking a flight ticket?

ASSISTANT: Yes, I am gleeful to help you. Will you please provide your preferable airport codes?

USER: My source airport code is DEN and the destination airport code is LAS.

ASSISTANT: On which dates that I want to book your flight ticket?

USER: Sure, I would like to take off on 08/14 and return back on 08/16.

ASSISTANT: Wait for a moment to find for the flight.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Yes, on of the airlines Southwest is exactly matching to your request with a ticket fare of 200 in 1024 flight number. Can I book the flight ticket?

USER: Ok, please proceed with the booking.

ASSISTANT: Ok, your flight booking is confirmed.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for your time in approaching us, have a happy day.

USER: You are welcome.