19. The apparatus of claim 18 , wherein the apparatus is further caused to, upon selection of the matching input mode, perform: analyze the speech application grammar associated with the interaction node; generate a plurality of utterances based on the speech application grammar corresponding to the interaction node, the plurality of utterances associated with respective weighted values; and choose the utterance to be provided as the response to the speech application based on the respective weighted values associated with the plurality of utterances.
19. The apparatus of claim 18 , wherein the apparatus is further caused to, upon selection of the matching input mode, perform: analyze the speech application grammar associated with the interaction node; generate a plurality of utterances based on the speech application grammar corresponding to the interaction node, the plurality of utterances associated with respective weighted values; and choose the utterance to be provided as the response to the speech application based on the respective weighted values associated with the plurality of utterances. 22. The apparatus of claim 19 , wherein the apparatus is further caused to: convert the chosen utterance into an equivalent speech form of input prior to provisioning of the utterance as the response.