You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Please reserve me a flight ticket from CLT to LAS.

ASSISTANT: Sure, let me know your travel dates?

USER: My travel dates are Mar 13 and Mar 15.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Are there any specific travel timings?

USER: No, thanks for asking.

ASSISTANT: Would you like any break in between your journey?

USER: Yes, I prefer connecting flight for this trip.

ASSISTANT: Do you want to fly in economy class or business class?

USER: I would like to prefer economy class.

ASSISTANT: Ok, can you mention your name to proceed further?

USER: I am Deborah Scott.

ASSISTANT: Frontier Airlines has a connecting flight with number 1029 for fare 100, shall I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us and have a safe flight.