In mid-2020, Hilton introduced the Frontline Thanks-essential worker appreciation plan for worldwide use. It was originally extended for stays up to December 31, 2021. Hilton has just extended the booking window by one month in selected markets.This flexible rate plan is available to eligible frontline employees. This rate can be booked until July 31.This offer can be accessed on Hiltons' website here.READ MORE: Hilton Honors Rate, Bonus Points and Miles PromotionsThis rate plan is not as widely available as it was previously. If you are eligible, however, you can save quite a bit if this rate plan is available.Rate eligibility:Only medical professionals who have medical identification are eligible to receive the Frontline Thank You rate. For guests who have a valid military ID. This includes active duty, reserve and retired service personnel, their spouses, and their families.EMEA, for professionals in Health and Social care, Education and Childcare, Key Public Services, Local and National Government, Military, Food and Other Needful Goods, Public Safety and National Security, Transport, Utilities, Communication, and Financial Services. To book this rate, you must be a Hilton Honors Member.Conclusion