Look, this isn't right. I ordered the cajun salmon, not the smoked salmon, and I definitely asked for a caesar salad, not this green salad. Oh dear, and you've brought the ice cream when I'm sure I said the cheese board.
I'm very sorry, madam, there's been a mistake, I'll change this immediately.
I'm afraid there's been a mistake. Are you sure you didn't mix me up with somebody else? I ordered the mixed green salad, not the caesar salad, the garlic bread, not the bruschetta, and tiramisu and you've brought the creme brûlée.
Oh, I'm extremely sorry sir, I'll correct this at once.