Hello.
user
Hello, how can I help you today?
assistant
I would like to visit ATL from DTW  to go CNN Center, can you help me to find a flight?
user
May I know your dates of journey?
assistant
My journey dates are 05/05 and 05/07.
user
Can I know your name for documentation purpose?
assistant
I am David Davis.
user
Sorry Davis, I did not find any flight basing on your details.
assistant
It's ok. Thanks for your helping.
user
Thank you for contacting us.
assistant