hi hello my pnr 4759842900 when i booked ticket it shows status ckwl 62 on 1june2012 by 20:08pm its a takal ticket and train is on 21:40 16525 isalnd exp . but after some time my pnr status showed ckwl 56 charting done.but my ticket not confirmed and i dint travel. but they saying its a confirmed ticket ad cant refund money. so how come i will know its a confirmed ticket.how do i ll get know. please help me