Hello.
user
Hello, how may I help you?
assistant
Can you please book a flight ticket from ATL to AUS?
user
Sure, please share your journey dates?
assistant
Thank you. I have planned my travel dates as Nov 29 and Dec 01.
user
Do you have any specifications?
assistant
I would like to return in afternoon  time so please make sure that.
user
Is there any class preferences?
assistant
Yes, I am preferring to travel in economy class.
user
May I know your good name please?
assistant
Sure, myself Kevin Thomas.
user
Please wait for a while.
assistant
Sure, take your time.
user
Thank you for your valuable time, unfortunately no flights available on that route.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for choosing us.
assistant
Most welcome.
user