8. The computer-implemented method of claim 7 , further comprising: transmitting the audio data to an automatic speech recognition system; and receiving a transcript of the audio data from the automatic speech recognition system, wherein the transcript includes the word.
7. The computer-implemented method of claim 6 , wherein the indirect feedback comprises a mood of the user and wherein the mood of the user is detected from at least one of: an acoustic property of the audio data; and a word included in the utterance of the user.