This story's headline has been updated to say a United passenger was being immature, according to former Continental CEO Bethune's interview on CNBC.
A previous version of this story misspelled Stovall.
Shane Parker is a ramp agent for Southwest. An earlier version misspelled his name.
This story has been updated to accurately reflect the former occupations of Mario Monti.
This story has been updated to reflect the proper spelling of Angela Padilla's name.
Martin Shkreli is 34 years old. An earlier version misstated his age.
Nearly 700,000 direct employees in the U.S. airline industry usher some 2 million people traveling domestically and internationally on 27,000 flights per day, according to Airlines for America. An earlier version mischaracterized the figures.
Correction: This article has been altered to accurately reflect what Peter Praet, chief economist at the ECB, told CNBC.
This story has been updated to accurately reflect the year of the Mar-a-Lago gathering.
CLARIFICATION: Steve Bannon was removed from the National Security Council's principals committee. That was not clear in an earlier version of this article.