Hello.
user
Hello. How may I assist you?
assistant
My name is Katherine Brown. I want to travel from Oakland, CA- OAK to Washington DC- IAD.
user
Can I know your travelling dates?
assistant
My preferable travelling dates are from 01/10 to 01/12.
user
Do you have any other restrictions about price and connection limit?
assistant
I need my ticket price within 1000 and connections limit as one.
user
Sorry to say this Katherine Brown there are no flight available on your travel dates. Thank you for reaching us.
assistant