You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Mark Brown here. I  need to fly Las Vegas for my college admission, could you please help me in booking my flight ticket from ATL to LAS?

ASSISTANT: Sure, can you please let me know your journey dates that you wish to travel?

USER: My travel dates are 11/11 and 11/13.

ASSISTANT: Do you need a flag stop in between your journey?

USER: I need a connecting flight.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER:  I can spend upto 500.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: We found a flight in Southwest airlines, flight number is 1005 with one connection price is 100. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us.