The concept of modern airline revenue management has taken a new turn whereby premium cabins have a tiered concept just like the economy class. Large airlines such as Emirates and Finnair now issue so-called lite tickets, which do not include such benefits as access to the lounge or choice of seat but are guaranteed to offer the lie-flat experience. This inventory segmentation enables intelligent corporate travelers to acquire low business fares in the high demand routes at the expense of ground comfort in exchange of the onboard comfort. https://askforairlines.com/blog/low-business-fares/