we will talk to james sweeney.i like about the airlines, the global counters of heads on airlines, if you look forward from may to september. lisa: and how bifurcated that view is. the international airport association director general has been talking about how domestic travel is down 51% in february and going forward from may through september, you will still see traffic down substantially, although picking up. this to me is one of the key questions, the bifurcation between domestic travel and between the u.s. and china where inoculations are going at her than land, or -- are going better than planned or europe, down based on 2019 levels. delta was heated in his conversation with david westin, saying domestic versus international works out well in 2022. james sweeney joins us with credit suisse. i want to get to the inflation discussion. let's first look at the body count discussion. delta airlines said they are having trouble cutting employees , things are ramping up so fast. how close are we do it tight labor m