now for the latest business news with helena humphrey. what are the pilots doing? na: the strike should carry into saturday, because pilots have turned down the new pay package. if they were offered an increase of 4.4%. they said, no. thousands of flights have been canceled due to the action, affecting hundreds of thousands of passengers. it is costing the german carrier millions of euros every day. reporter: these passengers at frankfurt airport may not be going anywhere anytime soon. on friday, the third day of a strike by pilots, the airline had to cancel another 800 domestic and european flights. altogether, more than 400,000 passengers have been affected. lufthansa is offering vouchers or the option of re-bookings , free of charge. but it is small comfort for frustrated travelers. the strike, that started on wednesday, is costing the airline around $10 million a day. it is also damaging the airline's reputation for reliability. the pilot's union has been demanding a pay increase of 22%, spread over five years. but lufthansa says the future of the carrier would