United Airlines Holdings Inc UAL.O fell 6.2% after the U.S. carrier on Monday forecast an unexpected loss in the current quarter. By Shubham Batra and Amruta Khandekar March 14 (Reuters) - Wall Street's main indexes climbed on Tuesday after consumer prices in the world's largest economy rose in line with expectations, bolstering bets of a smaller interest rate hike by the Federal Reserve at its next meeting. It's showing that inflation is trending the way that the Fed has kind of expected and wanted," said Kim Forrest, chief investment officer, Bokeh Capital Partners, Pittsburgh.