Hi.
user
Hello, how may I assist you?
assistant
I am Gary Campbell. Please book a flight ticket from JFK to IAD.
user
Sure, may I know your planned travel dates please?
assistant
My travelling dates are 05/06 and 05/08.
user
Sorry, there is no flight available on your requested dates.
assistant
That's ok, thank you for the response.
user
You are welcome.
assistant