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.

Title: The Mall. Sentence 1: Allison and Katie decided to go to the mall. Sentence 2: When they arrived, they did not know where to shop. Sentence 3: Allison went to a clothing store first and purchased a pretty dress. Sentence 4: Afterward, Katie noticed a pet shop and went to see the animals.
Before they knew it, it was getting late and the girls went home.