4. The method of claim 1 wherein the first media format is voice and the second media format is text.
4. The method of claim 1 wherein the first media format is voice and the second media format is text. 5. The method of claim 4 further comprising: receiving a first spoken phrase from a user, wherein the first spoken phrase corresponds to a predetermined information field of a calendar database for the user; wherein the content of the second greeting message is also based on the first spoken phrase.