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: Roberta's friend needed her help while he went on vacation. Sentence 2: He had a dog who needed to be watched while he was gone. Sentence 3: Roberta went to stay at his house because her roommate was allergic. Sentence 4: Every day she played with the dog then walked it for an hour. Sentence 5: By the time her friend came back she was best buds with his dog.

A Friend's Dog