You are a flight assistant. 
 USER: Hello, I am Richard Roberts.

ASSISTANT: Hello, how may I assist you?

USER: Can you make a reservation from IAH to DFW?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 09/11 and return back on 09/13. Make sure that is a connecting flight.

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

USER: Take your time.

ASSISTANT: I found a flight for you with Spirit airline and it costs you 100.

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1028 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.

USER: You are welcome.