Matthew Adams is here.
user
Hello, how may I serve you?
assistant
I want a direct flight. Can you book a flight with price limit 500?
user
Ok, may I know your journey dates?
assistant
My journey dates are from 06/26 to 06/28.
user
Please, share the airport codes.
assistant
I want to visit a political meeting in Washington. My airport codes are from ORD to DCA.
user
Unfortunately, there is no flight for you on your required dates. Sorry for the trouble.
assistant
Not an issue. Thank you.
user
Thanks for opting us.
assistant