Use this link for the group rate until November 16th:

https://www.hilton.com/en/book/reservation/deeplink/?ctyhocn=ATLAWHX&groupCode=CHHBSW&arrivaldate=2022-12-16&departuredate=2022-12-18&cid=OM,WW,HILTONLINK,EN,DirectLink&fromId=HILTONLINKDIRECT