You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you find a flight for me from SFO to AUS?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Ok, my trip dates are from Dec 30 to Jan 01.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have class preference?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, I am Janet Martin.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing us.