The nlpResultVariable property is not supported by System.List, so no entity extraction will occur.

The Dialog Engine will transition to the PlaceOrder state.

The size variable has no value before getPizzaSize is called, so the user will be prompted to select from the list of values.

The nlpResultVariable will populate the size value with Large.

Out-of-order messages are not handled by default. Designers must define out-of-order message handlers at the skill level.

Dialog flow navigation continues with the state referenced in the out-of-order-message action.

Chatbots don't control the user's input and, therefore, cannot prevent users from selecting out-of-scope actions.

Out-of-order messages occur when a user scroll the conversation history displayed in the messenger client and selects that is no longer in scope for the current conversation.

The digital assistant displays a prompt and a card which can be configured to show examples of what the skill can do.

Nothing.You need to explicitly define a help state in the pizza skill.

The digital assistant displays the information contained in the Description field of the skill.

The digital assistant displays a dialog to confirm if the user wants help. If the user selects "yes", the skill returns to the system, intent and awaits user input.

The current conversation stops and the skill returns to the system, intent and awaits user input.