Hello,.
user
Hello. How can I help you at this moment?
assistant
I am Paul Wilson. Can you please book a flight ticket from EWR to JFK to  attend a event in New York?
user
Sure, I am here to help you. Could you please provide your journey dates?
assistant
My journey start on Sep 21st and need to return back on Sep 23rd. And my depart time should be in afternoon.
user
Do you have any connection limit for this trip?
assistant
Yes, I need 1 connection in between journey.
user
Wait a moment please.
assistant
Sure.
user
Paul Wilson, there are no flight services available with your preferences on this route.
assistant
Ok, no problem. Thank you.
user
Thank you for contacting us.
assistant