By Betsy Klein, Kristen Holmes, Pete Muntean, CNN(CNN) — It’s been many years since President Donald Trump flew commercial. The airport’s Eero Saarinen-designed main terminal is expected to be preserved, according to a White House official. The thing I do best in life is build,” Trump told reporters on a May tour of the 90,000-square-foot White House ballroom construction project. His efforts started with gilding the Oval Office, a design choice that crept into the Roosevelt Room. His ambitions haven’t been limited to the White House.