Hello.
user
Hello, how may I help you?
assistant
My name is Dorothy Hill. I would to book a ticket from JFK and IAD.
user
Sure, may I know your trip dates please?
assistant
My travel dates are as follows, Sept 22 and Sepy24.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting and sorry, we regret to inform you that there is no flight available as per your request.
assistant
No problem, Thanks for the information.
user
Most welcome.
assistant