Khosla Eshoppe / Khosla Electronics — commitment about cass back which was expire

Address:

Sodpur

I am partha roy (Ph-[protected]), live in khardah brought a bosch front load 6.5 kg silver washing machine from khosla electronics, sodpur dated 14.07.2020,. The sale executive name rishab saha ([protected]) committed 3000 rupees cash back is available on this bosch washing product.. Bt still i have not received... Till date i contact many time with the sales executive and also customer care bt hvn't get any response.. Is khosla or khosla executive cheating on us?? If not, who will take the liability... The man rishav saha is a cheater, irresponsible, fraud who make customer as a fool... If i nit get any response from higher authority of khosla electronics then i post on social media abt kholsa...