You are a flight assistant. 
 USER: Hello, I am Jason Johnson.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from AUS to SFO?

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

USER: I am planning to start on 11/06 and return back on 11/08.

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

USER: I want a connecting flight.

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

USER: Yes.

ASSISTANT: Your ticket has been booked with 1029 flight number.

USER: Thank you for booking.

ASSISTANT: Welcome, thank you for choosing us.