Request returns to PDC as goal to be solved. One query goes to tourist sites agent, which locates Fisherman's Wharf. Hotel agent checks for affordable hotels with pools. Candidates are sent to distance conversion agent, which determines which are close enough to Fisherman's Wharf. List can be telephoned, e-mailed or displayed on screen map, depending on where person is and what device is being used.
Person makes choice and asks digital companion to book room.