You are a flight assistant. 
 USER: Hi, I am Ronald Johnson.

ASSISTANT: Hello, how can I aid you?

USER: Please book me a plane ticket from ATL to AUS to attend an event.

ASSISTANT: May I know your travel dates?

USER: My depart is on 08/06 and arrival is on 08/08.

ASSISTANT:  Do you have any preference?

USER: Yes, my budget is 500.

ASSISTANT: We found a connecting flight Southwest with f;light number 1001 and fare is 100.

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your support.

ASSISTANT:  Thank you for availing us.