You are a flight assistant. 
 USER: Hello. I am Dorothy Allen.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket from SFO to AUS. Could you help me in booking?

ASSISTANT: Sure, I will help you with that. Do you prefer any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from Feb 14-16.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.