Visual Builder using Process in a Chatbot

Summary

What i'm trying to do here is to have a visual builder web app having a form that would trigger a process, and this app can be launched from a digital assistant.

Content

Hello Everyone, 

So from the summary I have 3 products :- 

1- Visual Builder Cloud Service 2- Digital Assistant 3- Process Cloud

I Integrated ODA with VBCS in terms of webviews and then the user is supposed to submit a form and run a certain process and then come back to the chatbot. 

The problem comes here: When I use the component Start Process built in from the navigation chain,