I bought 2 tickets from Singapore to Shanghai on 17 apr. 2011 & return on 1 May Sun. 2011 through Travel agency in US. I wish to know if the two tickets are Valid or in your record? For your information, the ticket holders are Mr. So & Mrs. Chan. Flight schedule are: Sun. Apr. 17 2011 MU 546 10:10 A-03:15P from Singapore to Shanghai PVG.
Return ticket: Sun. May 1. 2011- from Shanghai PVG to Singapore. MU 567 10:20A -03:35P
Thank you for your early ply!