Hi.
user
Hello, how can I help you? May I know your name please?
assistant
My name is James Moore and I want to book a flight ticket from DC-DCA to WA-SEA.
user
Can I have your travelling dates please?
assistant
Sure, my journey dates are from 03/01 to 03/03. My price limit is 1000 and connections limit is 1.
user
Sorry, there is no flight available regarding your details.
assistant
It is sad to say.
user
Thank you, have a nice day.
assistant