the QnA Card is:
KB On
Wait For User Input
Transition: event.nlu.intents.some(intent => intent.id === 'int-cancel' || intent.id === 'int-no')
Transition: !turn.KnowledgeAgent.answer
Transition: event.kb.results.length > 0 && event.kb.results[event.kb.results.length - 1].answer.endsWith('?')
Text card: Anything else I can help you with
(this only gets triggered IF no question was asked at the end of the KB response)
Transtion: True