Honda — AC not working even after service

Address:

Anugraha PO UNNIKULAM KOZHIKODE

My Honda city cars AC not working even after service at Vision motors Calicut.During my regular service period I told the technician that my ac s cooling is not proper.And after service he told me it was due to dust and corrected it.But even after 2 weeks it is in the same condition.
Details are given below

Vehicle. Honda city petrol
Model 2018
No KL 56 T 2016
Service centre : Vision motors Calicut KOZHIKODE Kerala

DR CK SHAJIB
MEMBER
KERALA PUBLIC SERVICE
COMMISSION

MOB [protected]