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: The man requested an estimate. Sentence 2: He was happy with the amount. Sentence 3: He got the work done. Sentence 4: The work cost way more than the estimate. Sentence 5: The man refused to pay for the amount above the estimate.

Estimate