You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Betty Jackson. I am planning to visit Detroit institute of arts at DTW, can you help me with booking on Sept 23?

ASSISTANT: Sure, when do you want to return?

USER: I intend to return on Sept 25.

ASSISTANT: Help me with the origin code?

USER: My source airport code is AUS.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a direct flight from an airline Hawaiian with 1004 number price of 200. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.