The system of claim 1, wherein the elevator car from the first set of the plurality of elevator cars that was switched to service the second service area is returned to service the first service area when the minimum time for receiving no calls is exceeded.ĩ. The system of claim 1, wherein the elevator car from the first set of the plurality of elevator cars continues to service the first service area when the maximum number of the plurality of elevator cars allowed to change is exceeded.Ĩ. The system of claim 5, wherein a second elevator car from the first set of the plurality of elevator cars is switched to service the second service area when the maximum ETA is exceeded and the maximum number of the plurality of elevator cars allowed to change is not exceeded.ħ. The system of claim 1, wherein the elevator car from the first set of the plurality of elevator cars is switched to service the second service area when the maximum ETA is exceeded and the maximum number of the plurality of elevator cars allowed to change is not exceeded.Ħ. The system of claim 1, wherein the elevator car from the first set of the plurality of elevator cars is switched to service the second service area when the maximum number of the plurality of elevator cars allowed to change is not exceeded.ĥ. The system of claim 1, wherein the elevator car from the first set of the plurality of elevator cars continues to service the first service area when the maximum ETA is not exceeded.Ĥ. The system of claim 1, wherein the elevator car from the first set of the plurality of elevator cars is switched to service the second service area when the maximum ETA is exceeded.ģ. wherein an elevator car from the first set of the plurality of elevator cars is switched to service the second service area in response to the maximum ETA, and the maximum number of the plurality of elevator cars allowed to change between the plurality of service areas.Ģ. wherein a second set of the plurality of elevator cars is designated to service a second service area of the plurality of service areas and f. wherein a first set of the plurality of elevator cars is designated to service a first service area of the plurality of service areas e. a third parameter defining a minimum time for receiving no calls for one or more elevator cars of the plurality of elevator cars d. a second parameter defining a maximum number of the plurality of elevator cars allowed to change between the plurality of service areas and c. a first parameter defining a maximum estimated time to arrival (ETA) b. An elevator dispatching system for use in a building having a plurality of service areas, a plurality of elevator cars, and an elevator controller, wherein the elevator dispatching system comprises: a.