Hi.
user
Hello. How may I help you?
assistant
I am Robert Thomas. Can you help me to book a flight from LAS to ATL?
user
Ok, may I know your trip dates?
assistant
My travelling dates are 04/23 and 04/25.
user
There is no flight available on your route.
assistant
Ok, no issues. Thank you for your help.
user
Thanks for choosing us.
assistant