Hi, I am Dennis Moore.
Hello, what can I do for you today?
I would like to visit The Billy Graham (library) to know about  history at Atlanta, Please book me ticket from LAS to ATL.
Sure, may I know your price limit?
I can pay up to 200.
Ok, provide your trip dates?
I would start on 06/29 and return on 07/01.
There are no flights at this moment on your requested dates.
That's Ok. thanks for your assistance.
Thank you for reaching us.