one to tulsa on american flight 233 , leaving at 10:14 , and purchased in the name of mitch mcdeere ; one to chicago on northwest flight 861 , leaving at 10:15 , and purchased in the name of mitchell mcdeere ; one to dallas on united flight 562 , leaving at 10:30 , and purchased in the name of mitchell mcdeere ; and one to atlanta on delta flight 790 , leaving at 11:10 , and purchased in the name of mitchell mcdeere .