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: Julia was waiting to cross the street when she saw an old man. Sentence 2: He was trying to cross the traffic on a green light. Sentence 3: She ran to him and escorted him back to safety. Sentence 4: The old man admitted he was lost. Sentence 5: And after asking his address, she took him home.

Helping in the street