1. A voice messaging system for converting an audio voice message from a caller into text, the voice messaging system comprising: a plurality of conversion resources for converting the audio voice message into the text for an intended recipient, the plurality of conversion resources comprising: at least one automatic speech recognition (ASR) system to automatically recognize at least some of the audio voice message; and a computer implemented queue manager sub-system to manage converted message delivery, the computer implemented queue manager sub-system comprising at least one state machine configured to make conversion decisions to ensure that turn around times specified in user's service level agreements are being satisfied.
3. The system of claim 1 , wherein the at least one state machine assesses at least one of system traffic, abnormal language use and performance to date for a particular user as part of the conversion decision.