Historical clue formulations

• Laundry service, e.g. — 2025-03-14
• Wi-Fi or room safe, at a hotel — 2023-07-25
• Pool or fitness center, for a hotel — 2021-06-16
• Free Wi-Fi, e.g. — 2017-07-08
• Extra — 2006-04-23
• Shower cap at a motel, maybe — 2005-10-01
• Concierge service, e.g. — 2003-10-18
• Convenience provider — 1998-01-30
• Chocolate on a hotel pillow, e.g. — 1997-01-29