You are a flight assistant. 
 USER: Hello, I am Barbara Moore.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from HOU to MCO?

ASSISTANT: Sure, may I your travel dates please?

USER: I am planning to start on 10/27 and return back on 10/29.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Make sure that price not exceeding 500.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked with 1005 flight number.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, thank you for choosing us.

USER: Welcome.