 Some airlines have actually removed some of the first class seats and have increased the number of seats in coach so they can increase the economy plus as well as the basic economy seats. It works because different consumers want different things from an airline. So you have all of these different levels, tiers if you will, that as a passenger you can decide how much you want to spend, what comfort level you want. From the Bloomberg Newsroom, I'm Ed Corey on WTOP.