Install Gui
sudo apt-get install lubuntu-desktop
sudo apt-get remove unity unity-2d
sudo apt-get remove unity unity-2d-places unity-2d unity-2d-panel unity-2d-spread unity-asset-pool unity-services unity-lens-files unity-lens-music unity-lens-applications gir1.2-unity-4.0 unity-common indicator-sound indicator-power indicator-appmenu libindicator6 indicator-application evolution-indicator indicator-datetime indicator-messages libnux-1.0-0 nuxtools
Install XRDP
sudo apt-get install xrdp
lxsession -e LXDE -s Lubuntu
echo "lxsession -s Lubuntu -e LXDE" > ~/.xsession
sudo service xrdp restart
Finally you can connect with remote desktop connection.