Although they really are the happiest when they are working, their lives are balanced with work and play. Lucky takes a pause in the action. Do not talk to an assistance dog. Calling the dog's name is a distraction. An assistance dog will do this also.
Assistance dogs have to remain focused and on task.
The partner is responsible for the dog's health. Working dogs require proper nutrition to perform in peak condition. Dogs, like people, can have allergies to certain foods and dyes so they must be avoided. Petting is a distraction which takes the dog's focus away from work. It may also encourage the dog to seek attention.