A system, computer-readable storage medium storing at least one program, and computer-implemented method for providing scheduling suggestions to a user. A collection of intention objects is accessed. Each of the intention objects is a data structure comprising a plurality of activity attributes of an intention of a user to undertake an activity. Calendar data from a calendar of the user is accessed and an available time slot on the calendar is determined. In response to determining the available time slot, a suggested intention object is selected from the collection of intention objects based on a plurality of activity attributes of the suggested intention object. A scheduling suggestion is then presented to the user. The scheduling suggestion may include a suggestion to schedule an activity associated with the suggested intention object in the available time slot.