orderPizza: component: "System.CommonResponse" properties: processUserMessage: true keepTurn: false variable: "pizzaType" nlpResultVariable: "iResult" maxPrompts: metadata: responseItems: - type: "text" text: "What kind of pizza do you want?" actions: - label: "(${enumValue[0]?upper_case}${enumValue[1]?upper_case})${enumValue?keep_after(enumValue[1])}" type: "postback" keyword: "${enumValue[0]?upper_case}${enumValue[1]?upper_case},${(enumValue?index)+1}" payload: variables: pizzaType: "${enumValue}" iteratorVariable: "pizzaType.type.enumValues" transitions: next: "askSize"