Complex sentence: Despite that, the Cavs then beat the Chicago Bulls 4-2 in the and swept the Atlanta Hawks 4-0 to win the team's second Eastern Conference title and advance to the NBA Finals.
Split into simpler sentences: Despite that, the Cavs then beat the Chicago Bulls four games to two in the Eastern Conference semifinals to advance to the Eastern Conference finals against the Atlanta Hawks. The Cavs swept the Hawks, four games to none to win the team's second Eastern Conference title, and advance to the NBA Finals.