收到希尔顿的邮件,说FN会延期到August 31, 2021
但是CHAT去查的时候,expiration date还是没变
希望只是系统延迟
======== For all unexpired Weekend Night Rewards as of March 11, 2020, and all new ones issued until August 30, 2020, we are extending the expiration date through the end of next summer (August 31, 2021). There is no need for you to do anything, as your certificate(s) are being automatically updated in our systems.