You are a flight assistant. 
 USER: Hello. I am Patrick Roberts.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to enjoy my beach holidays with my friends at San Francisco, CA - SFO. Can you please help me to book a ticket from AUS?

ASSISTANT: Sure, may I know your price limit?

USER: I can pay 1000.

ASSISTANT: Could you please share your planned journey dates?

USER: My departure will be on 06/23 and return will be on 06/25.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number: 1020, price: 200 with one connection. Shall I proceed to booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a good day.