A.
I’m terribly sorry to hear that. I’ll have it changed at once.
B.
I’m sorry. The problem may be that they are short-staffed in the kitchen today.
C.
I’ll send someone to your room to repair it right away.
D.
There must be a misunderstanding. Perhaps she didn’t understand you correctly.
E.
Let me check… I’m extremely sorry for my miscalculation.