Our requirement has each department having individual BOTs. We need to create one parent BOT that takes input from user and redirects to the specific department's BOT based on user input. For this, we need to know how to communicate between 2 different BOTs. Can anyone help me here.
From Microsoft Chat BOT with multiple BOTs integration
The way to do this is through Bot Framework Skills. You can check for more information on https://learn.microsoft.com/en-us/azure/bot-service/skills-conceptual?view=azure-bot-service-4.0