19. The system of claim 11 , wherein each entity relates to a word, a term or a phrase from within the natural language inputs and the responses, and wherein the first set of carryover entities does not include any entities from the natural language input and the previously generated response.
11. A system comprising: a prediction system, the prediction system identifies entities in received data utilizing a common schema, wherein the data include natural language inputs and responses, and wherein the responses are generated by the system and the natural language inputs are based on input from a user; a tracking system, the tracking system compares entities from a previously generated response and a previously received natural language input to the entities from the current turn and determines whether an entity from at least one of the previously generated response and the previously received natural language input should carry over to a current turn of a conversation based on this comparison to form a first set of carryover entities; and an intent system, the intent system determines a user intent based on the first set of carryover entities and the entities from the current turn and generates a current response based on the user intent.