Indian Army — AC samsung 1.5 ton / person name Amith Kumar

I have seen an advertisement on Facebook regarding AC samsung 1.5 ton then I talked to a person named Amith Kumar he told me that he is from Indian Army and he was transfer to other location so he selling all home furniture and home appliances then he told me to pay advance. I have asked ID card he showed ID card, adhar card everything (according to the document he showed). I paid 2000 rupees After that Army transport service fee he asked 4100 rupees I paid also, then he told to out from Army camp need to pay 6999 rupees going to the parcel office and then he took 7000 rupees + 6999 rupees saying that they will refund after delivery.
Please help me I am the only son earner in my home and I have responsibilities on my shoulders please help me. My mother kidney transplant patient. Summer too hot that's why I order that AC.