Hi, I am Brandon Brown.
user
Hello, how can I address you?
assistant
I need flight ticket from Washington DC - DCA to New York, NY - JFK.
user
OK, please provide your journey dates?
assistant
I will depart from Oct 16 and return on Oct 18. Please, find a direct flight with ticket price within 500.
user
Thank you for your details, give me a minute I will check the availability  and revert you.
assistant
Sure.
user
Thank you for waiting, I am sorry to say there was no flight found matching your details.
assistant
OK, no problem. Thanks for your help.
user
Your welcome, have a nice day.
assistant