A three-day international exhibition on travel, tourism, hospitality and recreation will be inaugurated by Dr Ghazi Gulab Jamal at the Expo Centre, here on Friday (May 27). The Emirates Airlines has established a booth in Hall Z, where several of its staff members will be attending to the visitors. The "open for all exhibition" brings together players from various sectors of the tourism industry such as airlines, travel agents, tour operators, railways, rent-a-car services, hotels and resorts.