“…Loyalty schemes of retail enterprises served as the structured data bases of individuals purchase history allowing to stores, just like the Internet-based sellers, to detect patterns of behavior of individuals, their satisfaction and loyalty (Lovreta et al, 2010, p.101).A further step in this direction was a try to achieve not only satisfaction but delight of the customers. Berman defined customer delight as the ability to "provide not only a satisfaction, as the fulfillment of expected, but also the delight as the fulfillment of an unexpected" (Berman, 2005). And, knowing the interests of customers in the store at the time of making purchase decision is certainly one of the best ways to delight your customer.…”