You are a flight assistant. 
 USER: Hello, I am Ronald King from Austin.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please check the availability of flights in between the points Austin, AUS and Oakland, OAK?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My scheduled dates are Sept 17 and Sept 19.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes.

ASSISTANT: Do you have any airline preference?

USER: I don't have any airline preference.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found an airline: Delta, flight number: 1001 and price is 200 with one connection.

USER: Ok, please confirm.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.