Original sentence: Two additional slogans have recently been used in its marketing campaigns; "Let's Fly Jetstar" (2004-2006) & "It's All About Choice / Fly Away" (1 July 2006-future)
Edited sentence: Two additional slogans have recently been used in its marketing campaigns; "Let's Fly Jetstar" (2004-2006) & "It's All About Choice / Fly Away" (later "Low Fares, Good Times") (1 July 2006-future)