18. The system of claim 17 , wherein the context information comprises a personal contacts list for the user that includes names of one or more persons associated with the user.
18. The system of claim 17 , wherein the context information comprises a personal contacts list for the user that includes names of one or more persons associated with the user. 19. The system of claim 18 , wherein the personal contacts list is a list of contacts that the user has recently interacted with, a list of contacts that the user frequently interacts with, or a list of contacts that the user has designated as favorites.