On May 30, 2023, we will be arriving at JFK from PHX on flight # DL661.  Our arrival time is 7:20 pm.  We need someone to meet us at the gate , or as near the gate as possible, with a motorized cart for a senior passenger, and take us to our departure gate for Athens.  We will be departing for Athens on DL212 at 8:35 pm.  Time is of the essence to be at the gate for our departing flight.  Please advise if this is a service that you provide.