OPEN THE BIT CITY A Google Assistant app that alowd guests of hotels to know more abaut the city, like event or spot facility and about the hotel, like breackfast time, joga time, or allow to take a taxy or to order a in room dinner. The app collect the informations like the things that the guest ask and bring them to the host, let him knowing better his guest and improve the service (like adding the most requested services, building partnerships or do some cross selling).