Consumer Redressal

sir, i bought a tkt with jetairways in april 2013.with a return booked on 4th of june 2013 i had to leave for paris on 30th of may 2013 .my siter duly called jetairways to cancel the booking since i was entitled to change my date 2 times free of cost .pls find enclosed my tel bill with jets call centre no.my agent in paris made a booking for me on the 2nd of sept 2013 for travel on the 11th of september 2013.i call jetairways callcentre on the 10th of september they tell me my ticket is not valid.since i was a no show on the 4th of june 2013 and that somehow i have used the 2nd part of the ticket(train between bruxelles and paris)even with repeated pleading with them many times they say it is yr fault.i had a business meeting on the 11th of september which i had to cancel out.till today i am stuck in delhi spending money and losing money everyday due to no fault of mine.i have gone to jetairways citycentre 3 times in connaught place they say they r waiting for reply.pls adv me what