Hi Raja,
Have a look at this Meetup, which walks through creating a conversation chat bot service using Dialogflow.
https://video.mendix.com/watch/95SdPBZFj6HT6bzAG6SYGE
Hi Steve
Thank You for your response.
I have gone through the mendix meet up video session and followed all the instructions.
But when i run microflow of java action, i am not able to get the string value returned by that java action.