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: Casey decided he wanted to throw a big party. Sentence 2: He put together a guest list and sent out invitations. Sentence 3: He hired a deejay and they picked out some music choices. Sentence 4: The day before the party, Casey bought a ton of food and drinks. Sentence 5: The shindig was a terrific success and Casey had a great time.

Let's Party!