Maruti Suzuki India — Ac damaged in servicing

Address:

110092

I got my new car serviced and after that the AC stopped cooling. Upon inspection by the dealer - Bagga Link, Patparganj, Delhi, he said that the coil is leaking and refused to accept his fault. What sbould I do?
I got my car serviced and after that the AC stopped cooling. Upon inspection your workman said that the coil is leaking and refused to accept that it happened during service. What sbould I do? Now you guys are asking me to pay for the repair from my pocket and asking me to leave my car for 2 days because they are too busy.