Woman: well, we didn't ask for this room service maybe someone else ask it, I’m sure.
哦，我们没有要求过住房服务，我相信一定是其他人要求的。

Man: Oh, is it? Let me check.
啊，是吗？让我查一下。

Woman: yes, please.
是的，请。

Man: I'm sorry to say this room charge is yours.
对不起这个住房服务费是你的。

Woman: We paid for the room service already in our room,
住房服务费我们已在房间内付过了。

Man: Do you have any evidences?
你有任何证明吗？

Woman: No,  we got no receipt, and we pay it on the spot!
不，我们没有取收据，但我们是当场付的。