You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need you to book a flight ticket from AUS to SFO. Please help me with it.

ASSISTANT: Sure. May I know your name please?

USER: My name is Sarah Hill.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Yes, I am.

ASSISTANT: Tell me your travel dates please?

USER: Jan 9-11 , are my planned travelling dates.

ASSISTANT: Any other preferences?

USER: Nothing much to state.

ASSISTANT: Thanks for your patience. I have found south west airlines which is a stopover flight.

USER: Please book the ticket.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1020.

USER: Thank you very much.

ASSISTANT: Thank you.