6/26更新：
再次尝试online chat预定今天新上的SLH 客服可以直接精准识别了 丝滑预定
confirmation #10000003xx
原文：
首先根据FAQ, Yes, American Express Hilton Free Night Certificates are redeemable at participating SLH properties.
随后开始实战
先碰到1号zz客服,果断HUCA
二号客服
Agent: Upon checking, I see that the above mentioned hotel name is not the Hilton property.
Me: it's a small luxury hotel property
Agent: I do understand, but you're able to use free night certificate to book a stay in Hilton property.
Me: t&c says I can use free night on SLH as well
直接甩链接
Me: https://www.hilton.com/en/brands/small-luxury-hotels-slh/faq/?cid=OH,LX,SLHFAQs,MULTIPR,textblock,Home,Brand-SLH
Agent试图狡辩: I do understand, but you're only able to book a stay in small luxury hotel which also counted as a Hilton property.
继续甩链接Me: https://www.hilton.com/en/hotels/酒店名/
Agent: Thank you for the hotel details.
Agent: May I have the number of member as per one room?
随后就是一波fn延期谈心失败 改日期后喜提Confirmation #10000000xx
