You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kenneth Scott.

ASSISTANT: Scott, how can I aid you today?

USER: I would like to visit Los Angeles, CA-LAX to enjoy my holidays, can you please reserve me a flight ticket with price 500?

ASSISTANT: Sure, I am happy to help you. May I know your travel dates please?

USER: My travelling dates are 01/12 and 01/14.

ASSISTANT: Ok, can you please provide your source airport code?

USER: My source airport code is Atlanta, GA-ATL.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with Spirit airline and it costs you 200. Shall I proceed to reserve a seat in this particular airline?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1001 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.