> f the user keeps talking for a certain duration nonstop
It is necessary for you to perform the calculation independently and subsequently interrupt the user externally, as we currently do not have a mechanism in place that allows the user to continue speaking.
> starts talking about something irrelevant, the assistant should politely interupt the conversation.
This matter can be addressed through the use of prompting. It is essential to incorporate the context of the call or conversation into your prompt and to provide clear instructions to the assistant regarding this. Additionally, should the user input deviate from the established context, it is important to inform them of the possible actions that can be taken. This is fundamentally a prompting issue.