bkg ref EZR-2007-275024/A, cancellation ack transaction id 295869 recd on Nov01,2007 for Indigo Airlines betw Chennai/Delhi for 03Nov07 is still pendg despite ack of yr Ms Yamini Dubey for having processed n forwarded the same. Now ICICI Bank hs bn levying intt, latepymt charges etc for nonreceipt of refund fm yr end. Pl explain as to overdue intt charges should not b collected fm u alongwith penal intt. I m also forwarding my complaint to the appropriate authority.