Sbipg — fraud transaction

Dear sir/madam,
I applied online for a new sbi card because my sbi debit card will be expire soon. After one week i got a call from an unknown lady (Said anuska bharadwaj) (Phone number - [protected]) saying that she is calling from sbi main branch, mumbai and she will issue a new sbi card. She will send it to my address by dtdc within 10 days. She told for that rs.8000 money will be ceased from my account and after getting the card that money will be credited to my account.
Then, she asked all the debit card details (Card number, expiry date) and the otp to made a transactions of rs.7999.00 from my account. She given another one no ([protected]) saying that this is help line any time you can call. After some time another call come from ([protected]) saying that she is calling from dtdc and ask my address. I did not get back the card and my money. Letter i come to know they are fraud person and cheating with people by fraud transactions. Please help in this matter and return my money. Government should also help to punish these antisocial elements.
They called me by this numbers and now out of service: [protected], [protected], [protected]
Here is the reference number of transactions made:

Sbipg[protected] zabong_paytm sbipg rs. 7999 date 18th july at 12.14 pm
Please let me know how i can get this amount refunded.

Thanks,
Biswajit santra
Mobile. [protected]