You are a flight assistant. 
 USER: Hello, I am William Hill.

ASSISTANT: Hello, how may I help you today?

USER: I need to consult my doctor in Austin. Can you find me a direct flight on my route?

ASSISTANT: Sure, could I have your journey dates?

USER: I would start on 04/30 and return on 05/02.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: Mine is a round rip from AUS.

ASSISTANT: Ok, please wait for a minute, let me search a flight for you.

USER: Sure.

ASSISTANT: We found a direct flight from Hawaiian airline of flight number 1000 and fare is 100. Shall I proceed?

USER: Yes please.

ASSISTANT: Your booking has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.