You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you aid me to book my ticket from AUS to DTW?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Aug 6 and Aug 8 respectively.

ASSISTANT: Do you have any preferences?

USER: I prefer for direct flight and prefer to travel in economy class.

ASSISTANT: May I know your name?

USER: Jonathan Moore here.

ASSISTANT: There is a connecting flight with number 1004 in airline Hawaiian, the fare is 100 in economy class. Can I book it?

USER: Please book the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.