Hello. I am Steven Evans.
Hello, how can I help you today?
Can you please help me in booking a flight ticket from DEN to AUS?
Sure, may I know your planned travel dates?
My planned journey dates are Aug 23 and Aug 25.
Is there any class preference for you?
I am comfortable with any class.
Do you have any specifications?
My return time should be afternoon.
May I know your connection limit?
I need a flight with single connection.
Sorry to say that, no flights were found with your given details.
Ok, no  problem. Thank you for the information.
Thank you for reaching us.