stanley. >> both sides of the story from morgan stanley there still down from 2006 frank and mark, thank you very much for more, go to our web site or tradingnation.cnbc.com >>> airline shares hitting turbulence after a strong economy. robust travel demand and airlines increasing seats and routes let's get to philip lebeau with doug parker, the ceo of american airlines phil >> thank you, tyler. let me bring in doug we just came off the aviation summit doug, let me ask you the question on the minds of a lot of investors it's been ten day where is the airline stocks have been beaten up are investors getting a little too worked up about the state of the business >> it feels that way to us we don't see anything to justify the existing levels themselves and going even further down, there's no news i know that would justify that. >> let's talk about the specifics. there's a concern, a global economy slowing down therefore, you'll see fewer people traveling are you noting that on a global basis? >> not at all. strong globally, domestically. everything we've seen, our visibility is not the great