According to an example aspect of the present invention, there is provided a virtual reality system (102) capable of generating a virtual reality view of virtual reality models of real estate assigned to the plurality of service entities, a user interface (104) comprising one or more controls capable of causing at least one operation for controlling the virtual reality system (102), wherein the virtual reality system (102) is adapted to embed the user interface (104) to a first part of the virtual reality view and a virtual reality model of real estate to a second part of the virtual reality view.