Hi.
Hello, how may I guide you?
I am Jacob Lee. I would like to book a flight ticket from AUS to DTW.
Sure, can I know your preferable dates?
I Am planning to start  on 07/09 and return back on 07/11.
 I found a flight 1006 of Delta airlines matches with your preferences, can I proceed?
Yes, please proceed.
Your ticket is booked.
Thank you.
Thank you, have a good day.