The conference ENTER ¿ International Conference on However, the tourist market has several specific characteristics Information and Communications Technologies in Tourism with regard to the use of technological infrastructure: represents a fll'St attempt ¿ On the demand side computerized reservation and general ¿ to provide an international forum for the discussion of the distribution systems (eRS and GDS), managed by big role of telecommunication and information systems in airlines, are well organized and technological pioneers. In tourism, the past they typically focused on the business traveller, ¿ to inform potential users and people concerned with the nowadays they also try to cover the vacation sector. These