Given the task definition and input, reply with output. In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.

Sentence 1: Lily needs extra money, so she decides to make a dog walking business. Sentence 2: She makes flyers and posts them all over town. Sentence 3: The next day she gets calls from prospective customers. Sentence 4: Lily starts setting up appointments immediately. Sentence 5: Lily's dog walking business is very productive and she is happy.
Dog Walker