Companion Care Needed

About who needs care: he has dementia and I don't want to leave him alone while I grocery shop or have a doctor appointment or lunch out with friends It would be for only 2 -3 hours at a time About the care needs: He is capable of getting around but has been known to fall. He usually just watches tv but enjoys companionship Services needed include: transportation, meal preparation, errands / shopping, light housekeeping, and companionship.