public ActionResult Register(Customer customer)
        {
            using (context = new CustomerDBContext())
            {
                customer.Account_number = AlexaService.GenerateNewAccountNumber().ToString();

                customer.Balance = "500";
                context.Customers.Add(customer);
                context.SaveChanges();
            }

            ModelState.Clear();
            ViewBag.Message = "Account Created sucessfully. Account number has been sent to your Registered email address";

            AlexaService.SendAccountConfirmationMail(customer.Email.ToString(), customer.Account_number);
            return(View());
        }