I am creating a customer support bot using Ms botframework v4 with nodeJS and directline API 3.0. A customer would talk to the bot and on request, the conversation would be handed over to an agent. If the customer requested to talk to a bot, the customer will wait until the agent becomes available. I want to check if the customer is still active before the agent sends a message to him/her.
wireframe of the bot and the webiste As you can see in the image Jack is in the queue I want to find out a way to check if Jack is still waiting, or he close the window and no longer waiting.