Pickup Honda Faridabad — Engine piston sounding

I puchased new dream yuga 110cc date14/01/2015, my all services doing your's honda agency but last 3 days in my bike in pistan sound, i am go to your's service center my bike all ready in warenty piriod but agency service boy tell me your bike service 1 time no ricored not found. tell me how will running. i front of a new problem.i doing mishstake purchased new bike.sir plz help me.i came only servising my bike in faridabad.i live in palwal. i can purchas on palwal agency. Plz help me.