Airtel — mis guide me

dear sir. i hve purchase a moto g 2 generation 26-1-15 from flipkart & i call to your customer care no they provided me 2gb datab pack for 2 month & i activated a plan for my mobile no [protected] for 2 month & after confirmation of your executive.i use that facility . i am corporate plan for it & use 512 mb in a month, but still i sue 650mb in that month because these facility is their. plz kindly help me because its matter of flipkart & airtel company .why the problem face me . plz slove that problen on your end . that amount i am not bear it & i want my buddle offer from you. both flikark & airtel company told me talk each other. why i talk because i hve bundle offer to airtel comapny why i am not us that facility for me. still airtel company say not offer but flikart company say still we provide offer, with regards gopal rathi [protected]