Indian Army — fraud on olx for buying a honda dio scooter

I was searching a scooter in the olx then i saw one ad 2017 scooter only 8000 km run then i sent a message through olx am intrested to buy then he replied that contact me on my whatsapp number [protected] then sent a message he told me to call when i called him he he told he is an indian army person working in banglore airport i got transferred to kolkata so i am selling my honda dio scooter then his whtasapp dp was in army dress he sent army card rc card his name was baharul haque same details were on id card so i bilieved then he asked me to pay rc transfer charge 2100 at night in morning delivery boy will contact you i will be busy so you follow the procedure wat he says he will deliver the scooter then you pay the remaining amount i told k.in morning delivery boy [protected] called and asked to pay 5200 gprs fees i paid then told to pay 9200 remaing amount i paid then he asked to pay 8100 which is processing fees which wil be returned during delivery then i paid 8100 then he told me to put 11000 then i became angry i refused then he told to contact owner when i cantacted owner he told pls pay 11000 this is final procedure then i decided these are fraud people then i asked him to cancel and return my money he told that i am army person you cant complaint then i asked him to return money he refused and then his phone was not reachable...