Eureka Forbes Trendy steel vaccum cleaner was defective

Location/place: Bengaluru

Name of company/service: Eureka Forbes Trendy steel vaccum cleaner

I bought Eureka Forbes trendy steel vacuum cleaner for Rs.6740 throgh Flipkart.When I operated it for the first time,it used to stop frequently for every 1minute and will take long time to start.
I got a very disappointing response from customer care of eureka forbes.

Please help to take necessary action regarding this issue