Hello.
user
Hello, how may I help you?
assistant
Lisa Johnson here, can you please find any airline from DTW to AUS?
user
Sure, may I know your preferable dates?
assistant
I am planning from 04/07 to 04/09.
user
Yes, I found a flight-1028 with Frontier airlines, can I proceed?
assistant
Yes, please proceed.
user
Yes, your ticket is confirmed.
assistant
Thank you.
user
Thank you for contacting  us.
assistant