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: Allie tried to get a cab into the city from her house. Sentence 2: She thought it wouldn't be that expensive. Sentence 3: However later she was charged more than sixty. Sentence 4: Allie couldn't believe it. Sentence 5: She had spent most of her wallet.

Expensive cab