My dad has been diagnosed with dementia. We need a companion for him that can make sure he gets to the bathroom. Etc . He is mobile. He is docile most of the time.. Does want to do things. I can usually calm him. He's a very sweet man. Just confused.. He likes to watch television he likes to eat lunch and breakfast occasionally take a walk. Any kind of training or certification with dementia or Alzheimer patients . Yes, my dad and mom have a 4 pound little Yorky.