public static DialogDelegateRequestDirective ToSkill(DelegatePeriod period, IntentRequest updatedRequest = null) => new DialogDelegateRequestDirective
 {
     Target         = DialogManager.Skill,
     Period         = period,
     UpdatedRequest = updatedRequest
 };
 public static DialogDelegateRequestDirective ToConversations(DelegatePeriod period, DialogInputRequest updatedRequest = null) => new DialogDelegateRequestDirective
 {
     Target         = DialogManager.Conversations,
     Period         = period,
     UpdatedRequest = updatedRequest
 };