请编写一段结账离店服务流程的的对话,并且上传改对话的音频。具体信息如下: Mr. Smith has stayed in room 1506 for three nights. He just signed bill for breakfast this morning. Now he would like to check out. You check the recorder for him and find that the final bill has reached yet. You ask him to have a rest in the lobby for ten minutes. After that, you help him with the payment. He pays his bill by credit card.