求翻译：很抱歉我没有及时给您回复，因为我在等我的信用卡账单，我于10月5号进行了信用卡账单确认，酒店确实没有给我返还住宿费。8月31日离开酒店时酒店工作人员说UA850的乘客不需要办理退房手续，因此我不能提供发票，我当时入住的是CHICAGCHICAGO的VISARENAISSANCE HOTELS 酒店，房间号是704.请美联航帮我核实到底发生了什么，为什么不能给我返还住宿费？下面是我的航班信息是什么意思？

Sorry I did not promptly respond to you, because I'm waiting for my credit card bill, I am on Oct. 5 to confirm credit card bills, hotels did not return to my accommodation. August 31, leaving the hotel when the hotel staff said UA850 passengers do not need to check out, so I can not provide an invo

I am sorry that I did not have time to contact you because I am in my credit card bills, such as in October, I was the No. 5 credit card payment confirmation, the hotel does not return to me accommodation costs. On 31 August, when leaving the hotel The hotel staff said UA 850 passengers with check i

Was sorry very much I do not have to reply promptly for you, because I am waiting for my credit card bill, I carried on the credit card bill in October 5 to confirm, the hotel has not truly returned the hotel expense to me.On August 31 leaves when the hotel the hotel staff said UA850 the passenger d

I'm sorry I didn't get back to you, because I'm waiting for my credit card bill, on October 5 for credit card billing confirmation, the hotel did not return to me accommodations. On August 31 when you leave the hotel, hotel staff said UA850 passengers do not need to check out, so I cannot provide in

I'm sorry I didn't get back to you, because I'm waiting for my credit card bill, on October 5 for credit card billing confirmation, the hotel did not return to me accommodations. On August 31 when you leave the hotel, hotel staff said UA850 passengers do not need to check out, so I cannot provide in