Providing temporary use of on-line non-downloadable artificial intelligence-based software that selects and recommends potential and current advertising sales prospects and generates an appropriate response as a human would do, namely, by sending written communications in natural language; Providing temporary use of on-line non-downloadable artificial intelligence-based software that automates interactive electronic transmissions in the field of marketing, sales, and advertising purchasing, namely, software for initiating written conversations between customers and clients; Providing temporary use of on-line non-downloadable artificial intelligence-based software for monitoring, analyzing, and responding to third party electronic communications in the fields of marketing, sales, and advertising; software as a service (SAAS) services featuring software for monitoring and managing advertising sales opportunities and communications, and performing business analytics of client data and lead sources