Indian Army — bullet bike selling

Address:

Bangalore International airport, 560300

Hi sir, i. Was about to take bike from the CISF person named Akshay sing who works bangalore airport gate 2, he asked for the amount, I payed 43000 since for customs clearance needed so paid ([protected] Akshay sing) now he is asking more money for clearance, and amount had paid to the Akshay sing and now he is not picking the call and not responding.
He has given all documents and now he is rufusing to give adress also pls solve the issue sir