1. A method for interactive speech control of a system comprising a microprocessor, the method comprising: receiving, at an audio input of the system, a first utterance spoken by a user; performing automatic speech recognition to recognize a non-command speech input in the first utterance; displaying electronically, on a visual display, the non-command speech input; identifying, from a relevance data store retained in memory and accessed by the microprocessor, one or more system action commands relevant to the recognized non-command speech input; and displaying the identified one or more system action commands on the visual display in association with the non-command speech input.