11/28 - 29 訂房
12/31 前完成 stay
https://www.ihg.com/content/us/en/deals/hotel-offers/cybersale
如果有人一樣沒辦法顯示註冊頁面的話, 可以試試看
https://www.ihg.com/rewardsclub/us/en/offers/promoreg/
Promo code 72853