Instructions: In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.
Input: Title: Pickpocketed. Sentence 1: Preston went to the big city to visit some friends. Sentence 2: He decided to walk around and do some sight seeing. Sentence 3: Somehow he got himself lost. Sentence 4: Frustrated, he stopped a female jogger and asked for directions.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Ater he told his friends what happened, he noticed his wallet was gone.