If you were working behind the kitchen at a restaurant, and a customer is

[Bobby Brown]

rude and disrespectful to you? How would you react as you back to the kitchen to prepare his plate! (You're preparing his rib-eye steak, mashed potatoes, and vegetables, with bread)
That's why I'm never rude to the waiters at my table. Regardless if i wasn't served properly, there's always a nice way to ask for assistance.