past few day I have seen some ppl book GN W/L tckt and CK w/l tckt, If both of da tckt got cnf they cancl any 1,sometimes(not always) that any 1 marked as VOID as it is cncld bfr stamping.......It mostly hppn night time and 4 E-tckts...I want 2 mark those 4 own.....Dont take it Othrerwise........