Hotel front desk checkout is often used in English.

1. Excuse me, I want to know if you think the bill is wrong, why don't you ask questions? Why do you have to sign the bill for confirmation? I'm sorry, but can you let me know why you didn't tell us and sign the bill if you thought it was wrong at that time? Sorry, there is a mistake in our work. We will cancel this fee for you. Sorry, this is our mistake. We will be responsible for this expense. I'm sorry, according to the hotel regulations, we can't refund your balance without the deposit slip, but if you really lose the deposit slip, we need you to provide a receipt to prove that you have retrieved the balance yourself. Sorry, according to the regulations of our hotel, we can't refund your balance without the deposit receipt, but if you really lose the deposit receipt, we need you to provide the receipt to prove that you have got the balance back. The format of our bill is set in the computer, and we can't provide the kind you want. Our bill format is set by the computer, and we can't provide you with a bill in that format.