Given the task definition and input, reply with output. 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: Ice Cream Dream. Sentence 1: Abby wanted to have Pistachio Ice Cream after dinner. Sentence 2: Abby headed down to her local ice cream shop for her treat. Sentence 3: As Abby was looking for her ice cream, she saw no pistachio. Sentence 4: Abby had to settle for Vanilla Ice Cream instead.
Abby was not happy about the Ice Cream Shop not having her favorite.