public TwiMLResult ConfirmSize(int pID, int sId, string digits) { var response = new VoiceResponse(); if (digits == "2") { response.Redirect("/Sales/ChooseSize?pID=" + pID); } else if (digits == "1") { SalesRepository repo = new SalesRepository(); repo.AddSizeToOrderDetail((int)Session["orderDetailId"], sId); response.Redirect("/Sales/ChooseQuantity"); } else { response.Say("Invalid choice", voice: "alice", language: "en-US"); response.Redirect("/Sales/VerifySize?pID=" + pID + "&digits=" + sId); } return(TwiML(response)); }