You are a flight assistant. 
 USER: Hello. I'm Susan Thomas.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: May I know your travel dates?

USER: Sure, I would like to take off on 02/27 and return back on 02/29.

ASSISTANT: There is a flight with ticket fare 100 in Spirit airlines with a stopover. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done.

USER: I appreciate your help, thank you.