Hello.
user
Hello, how may I help you?
assistant
I am Larry Green, want to travel from IAD to EWR. Please help me.
user
Sure, may I know your trip dates please?
assistant
My trip dates are from 11/09 to 11/11.
user
Sorry, there is no flight available as per your request.
assistant
It's ok, thank you for your time.
user
Most welcome.
assistant