If the dish washer can put the dishes away after they are washed, then yes. If the self driving car can drive without any driver/handler ready to take over, then yes.
But: There are cases where humans are just missing. For example many restaurants can't find waiters after the pandemic. That's where you see innovation happening. There are actually more and more restaurants using service robots like this one: https://www.pudurobotics.com/product/detail/swiftbot