The UI for WPF's Conversational UI is exposed as of R2 2018. It provides capabilities for integrating it with all major services available today. This is done through the RadChat component.
Figure 1: RadChat
Conversational UI's features list:
Messages: A predefined set of built-in messages depending on the type of data that needs to be sent.
Cards: Displaying a message in a structured and intuitive for the user manner.
Overlays: Calendar, List, Carousel, etc.
Suggestions: Make the user's input easier by adding suggestions.
Predefined variety of themes