Hello.
user
Hello, how can I help you today?
assistant
Please help me to book a flight ticket from DTW to AUS?
user
Sure, may I know your planned travel dates?
assistant
My travelling dates are July 25 to July 27.
user
May I know your connection limit?
assistant
I need a single connection of flight.
user
Do you have any other specifications?
assistant
I would like to prefer business class.
user
May I know your good name?
assistant
Carolyn Hill.
user
Sorry to say that, no flights were found with your given details.
assistant
No problem, thanks for your information.
user
Thank you for reaching us.
assistant