public void bookRoom(MeetingRoom mr, string time)
        {
            lock (meetingLocations)
            {
                foreach (MeetingLocation ml in meetingLocations)
                {
                    foreach (MeetingRoom room in ml.GetMeetingRooms())
                    {
                        if (room.GetName() == mr.GetName())
                        {
                            if (room.isBooked(time))
                            {
                                return;
                            }
                            else
                            {
                                room.book(time);
                            }
                        }
                    }
                }
            }
            if (!server.getBackupServer().Equals(server.getURL()))
            {
                ServerCli bscli = null;
                try
                {
                    bscli = (ServerCli)Activator.GetObject(typeof(ServerCli), server.getBackupServer()[0]);
                    bscli.bookRoom(mr, time);
                }
                catch (Exception e)
                {
                    Task <Message> task = Task <Message> .Factory.StartNew(() => Response("RemoveServerFromView", new List <String>()
                    {
                        bscli.getsURL()
                    }));

                    task.Wait();
                }
            }
        }