Hi. I am James Baker.
Hello. How can I help you?
Can you help me in booking from DEN to JFK?
Sure, I will help you. Can I have your planned journey dates?
My travelling dates are from Sept 10 to Sept 12.
Let me know your connection  limit.
I need a connecting flight.
Do you have any other preferences?
My return time is evening.
Please, wait a minute.
Sure.
Thank you for waiting, there were no flights available that matches your requirements.
Ok, No issues. Thank you.
Thank you for approaching us.