public async Task SelectBuilding(IDialogContext context, IAwaitable <object> result)
{
List <string> buildings = new List <string>();
buildings = SQLManager.DisplayBuilding();
RootDialog.BotResponse = SQLManager.GetVisitorBadgeQuestions(17);
PromptDialog.Choice(context, this.VistorName, buildings, RootDialog.BotResponse, "Invalid input");
}