American Airlines Group Inc. CEO Robert Isom says the carrier took a "substantial" hit from the recent government shutdown. But he says the airline has bounced back and he's pleased with holiday bookings. He speaks to Bloomberg's Lisa Abramowicz. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business news &