public async Task None(IDialogContext context, LuisResult result) { //获取用户会话 CRMInfo info = crmservice.GetCustomerSession(TestCustomer); //清空数据 crmservice.ClearData(info, true); string message = $"您好!正大君不清楚您想要干什么?"; await context.PostAsync(message); context.Wait(MessageReceived); }