Reliance Trends — Wrong billing of excess amount

Address:

Bareilly, Uttar Pradesh

I have purchaged clothes on 20/08/2015 from reliance trends store situated at phoenix united mall, , , , for amount 4473/ and paid rupee 3891/ after redemption this amount was 2594/ but when i cheaked bill there were difference, next day i went to showroom again, but there was sales person Mr RANJEET talked in rude language, and misbehaved, when some other person came to resolve matter mr RANJEET also ignored him as well as me, he was engaged on mobile to talking someone...my CIN no. is 001100MH1999PLC120565