Spice Jet Airlines — Fraudulent , swindled huge amount

A lady named Nithya [protected] said she is calling from Evofinity and they aren't authorized for SpiceJet airlines recruitment, then she directed the call to Manish [protected], paid registration fees of 1770.00, then had two rounds of interview and further asked to pay 25500.00 for training and said this as refundable, I made the payment thro net banking, got mail from [protected]@spicejet.co.in in which
My joining date was fixed on 21st July, but from 18th July, none of these two answered my call nor replying to SMS and WhatsApp messages
Hope the entire EVOFINITY is doing this job fraud

Please help to get my huge amount back
Again, a lady named swetha called me today and said that she is calling from Mumbai head office of airlines dept and said my account is on hold due to which they are unable to process my refund, I need to pay 1950.00 again to unhold my account

I denied to that, but they are talking adamantly and asking me to pay 1950.00 more to process refund

Please help me to get my original amount of 25500.00