This customer just wanted overnight oats
Those unfortunate people who have to work in customer service deserve lots of respect. Every day, they deal with whatever consumers throw at them. They can manage every kind of situation and stay sane. Take a look at this interaction.
Although the cashier has a good point, we can just imagine the customer’s look of total despair. Oh well, he asked for it, and he got it. Sometimes all it takes is some patience and understanding. Customer service is not easy-peasy.