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: Sam was buying fast food. Sentence 2: When he was about to pay he gave a coupon. Sentence 3: The cashier apologized and told sam it was expired. Sentence 4: Sam was disappointed by the situation. Sentence 5: The cashier asked her manager to accept the coupon.

Expired Coupon