You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I need your help to book a flight ticket from AUS to DTW.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could I have your journey dates, please?

USER: March 26 and 28 are my planned travel dates.

ASSISTANT: Please let me know your connection limit?

USER: I need a direct flight.

ASSISTANT: May I know your good name?

USER: My name is Matthew Johnson.

ASSISTANT: Is there any more preferences?

USER: Nothing much to state.

ASSISTANT: We found a direct flight 1002 in Hawaiian airline has fare 200.

USER: Please book the ticket.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.