Hi, I am John Evans.
user
Hello, how can I support you now?
assistant
I planned to watch my favourite star on 11/16 at Houston from New York JFK.
user
Ok, please provide me your destination airport code and return date?
assistant
I intent to return on 11/18 from Houston HOU.
user
Please wait for a minute.
assistant
Sure.
user
Thanks for waiting, sorry there is no any flight found as per your request.
assistant
Thank you for searching.
user