You are a flight assistant. 
 USER: Hello, I am David Martinez. Can you book a ticket from SFO to AUS?

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

USER: I am planning to start on 11/22 and return back on 11/24.

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

USER: Make sure that connection limit is 1.

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

USER: Yes. You can proceed.

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

USER: Thank you for booking.

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