This evening, a married couple visited the restaurant with their seven-year-old son, who was energetic and constantly crying, demanding ice cream, and no matter how much they tried to soothe him, he wouldn't quiet down. The helpless woman looked at Annie and called her, saying, "Could you please run to the nearby convenience store and buy my son an ice cream? I'm sorry, he's crying so much, and I don't know what else to do."

At the restaurant, they need to do everything that customers require, ...