Three templates for service dog letters from healthcare professionals, covering the types of letters service dog users may legally need. Clients can enter the dates and cost for your services in the fill-in-the-blank field before providing their electronic signature.Learn about Service Agreements and see examples for your pet sitting or dog walking business. Create a professional pet care service agreement. 1. Scope of Services. As a resident of privatized housing, contact Travis Family Homes to obtain more specific information on the services available. To report public safety concerns or ask questions regarding the animal protection program please call 311 if you live in the city of Austin.