You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Debra Lopez. I am planning to travel to visit Denver, can you help me for booking?

ASSISTANT: Sure, may I know your airport codes please?

USER: Sure, my airport codes are CLT and DEN.

ASSISTANT: Can you please share your trip dates?

USER: I would like to start my journey on 11/02 and return back on 11/04.

ASSISTANT: Please hold on a moment.

USER: Make sure that my connection limit should be 1.

ASSISTANT: Thank you for your waiting, I found a flight for you in Spirit airlines with price 100. Can I proceed?

USER: That's fine, please proceed for booing.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.