Definition: 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.
Input: Sentence 1: Estelle was not particularly good at making friends. Sentence 2: She had an abrasive personality that scared people. Sentence 3: She tried and tried to get people to love her. Sentence 4: But despite her best intentions she never attracted anyone to her. Sentence 5: She decided to get a dog instead and the dog loved her instantly.

Man's best friend