Hello.
user
Hello. How may I assist you today?
assistant
I am Kenneth Wilson from Houston. I am planning to attend Tennis competition in EWR from HOU. Can you find a flight ticket for me?
user
 Can you please provide your journey dates for better search of flights availability with your requirement?
assistant
Sure, my planned trip dates are on 11/19 and back on 11/21.
user
Sorry, I could not find any flight with your travel dates.
assistant
Ok, not a problem. Thank you for your information.
user
Thanks for choosing us, have a nice day.
assistant