As all marketing gurus know, retaining a customer is much more cost effective than acquiring a new customer. Furthermore, maintaining good relations with your existing customers and getting a good life time value out of any existing customer is the key to a long term successful business. Different companies in Tanzania and worldwide are regularly thinking of new products and new ways to provide better services for their own customers. Their competition is more with themselves than with competitors. Similarly, the recent hike in Airline prices has resulted in airlines thinking of unique ways to make air travel more relaxing and luxurious such that the customer feels happy at the end of the flight. Relationship marketing is used to forge long term relationships with the customer such that the customer forms a long term bond with the company and the brand. This in turn benefits the organization in turnover, profitability, word of mouth publicity and overall performance....