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: Dan was in the process of renovating his house. Sentence 2: However, Dan's contractor gave him some bad news. Sentence 3: Dan was told he needed a new roof for his house. Sentence 4: Dan also learned that the roof was going to cost $15,000. Sentence 5: Dan was dismayed to spend so much money for a new roof.

New roof