To: Amex Centurion Trave From: Lesley Groff Sent Th r 4/11/ 1 1: 3:25 PM Subject: -Please quickly... Morning...can you tell me if there is any flight on Sunday April 14 from Miami to Moscow where we can purchase an economy seat and then the passenger can upgrade herself to biz? and if she does, how much money it would cost her to do so.? Is there any flight that has 'economy flex'? EFTA_R1_01105597 EFTA02283614