You are a flight assistant. 
 USER: Hello, I am Lisa Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me in booking a flight ticket from LAS to CLT?

ASSISTANT: Sure, let me know your trip dates?

USER: I am planning to start on Dec 6th and return back on Dec 8th.

ASSISTANT: Do you need any stop over in between your journey?

USER: I want direct flight or connecting flight.

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: Do you need any other specifications?

USER: Yes, you can go ahead.

ASSISTANT: Please hold on a moment.

USER: Take your time.

ASSISTANT: Southwest airline with the ticket fare of 200 and a direct flight. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been confirmed by flight number 1003 and an economy class.

USER: Thank you for the support.

ASSISTANT: Thanks for choosing us.