You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Ronald Edwards. I want to visit AUS from OAK and my journey dates are 02/21 and 02/23.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight 1020 in Delta airline available on your dates with price 200. Shall I proceed with your booking?

USER: Sure.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us. Have a safe journey!.