Assistance dogs for the public Do you know the difference? Emotional Support Animal Legally allowed on planes, trains, and automobiles. Find out what training you and your dog should know. (under construction) Therapy Dog Provides comfort to the general public during stressful life events. Find out what you and your dog need to be a qualified team. Service Dog For individuals that need a dog to help them live their life. An intensive lifestyle that requires constant training and management.