take money but sim not activate

Location/place: gurgaon

Name of company/service: reliance telecom

dear sir/mam,
i want to tell you that on 14-9-13 i was submit my phone to to your website’s join us section for buy postpaid connection.on evening of same day i received a call from no.8882327776 and he told me he speak from delhi realince office and he told me the plan i select 1499/rs plan.on Sunday morning i received another call name nisha and no.8010811114 she also told she is the senior officer is reliance head office and tell me that your sim will activate on monday evening .she send a executive for take my document and 850/rs from me.but sir my sim no activate yet,when i call on these no.the dont pick phone and whenever they pick the phone the told me your sim is activated from our end. now they dont received call from me sir please solve this issue because of that i am facing mentally pressure.the sim is provide me from his executive that no.is 899105112000872446.and they saying my no.is 8467050872.

thanks
rahul kumar
9555050872