| CPC H04L 65/1093 (2013.01) [G10L 15/26 (2013.01); H04L 12/1822 (2013.01); H04L 51/02 (2013.01); H04N 7/15 (2013.01)] | 19 Claims |

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1. A method comprising:
obtaining utterance text from a conference call comprising a call context;
identifying, from the utterance text, an intent for a command;
identifying, from the call context, contextual data for the command;
executing, by a moderator manager, the command using the contextual data to modify an agenda during the conference call; and
presenting a result of executing the command, including visually highlighting agenda changes directly on shared video streams of the conference call and overlaying private join summaries to individual participants based on the contextual data; and
executing a second command to transfer a call from a third client device of a first participant to a fourth client device of the first participant, wherein transferring the call comprises:
sending a message to the fourth client device, wherein the message comprises a state key string, a state value string, a context key string, and a context value string, wherein the state key string and state value string identify the intent and a pending intent of the third client device, wherein the context key string and context value string identify the contextual data and pending contextual data.
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