9. The system of claim 1 , wherein the output device includes a graphical user interface comprising: a first domain-specific pane; and a second domain-specific pane having a different domain usage than the first domain-specific pane.
9. The system of claim 1 , wherein the output device includes a graphical user interface comprising: a first domain-specific pane; and a second domain-specific pane having a different domain usage than the first domain-specific pane. 13. The system of claim 9 , wherein the first domain-specific pane relates to one of: medical services and travel services.