static void Main()
        {
            MovieTicketShopping movieTicketShopping = new MovieTicketShopping(new NoDiscountStrategy());

            Console.WriteLine("Ticket booked by on Sunday, Bill Amount is : " + movieTicketShopping.GetFinalBillAmount());
            Console.WriteLine("\n\n\n");

            movieTicketShopping = new MovieTicketShopping(new MondayDiscountStrategy());
            Console.WriteLine("Ticket booked on Monday" + movieTicketShopping.CustomerName + ", Bill Amount is : " + movieTicketShopping.GetFinalBillAmount());
            Console.WriteLine("\n\n\n");

            movieTicketShopping = new MovieTicketShopping(new TuesdayDiscountStrategy());
            Console.WriteLine("Ticket booked on Tuesday" + movieTicketShopping.CustomerName + ", Bill Amount is : " + movieTicketShopping.GetFinalBillAmount());
            Console.WriteLine("\n\n\n");

            movieTicketShopping = new MovieTicketShopping(new WednesdayDiscountStrategy());
            Console.WriteLine("Ticket booked on Wednesday" + movieTicketShopping.CustomerName + ", Bill Amount is : " + movieTicketShopping.GetFinalBillAmount());
            Console.WriteLine("\n\n\n");

            movieTicketShopping = new MovieTicketShopping(new ThursdayDiscountStrategy());
            Console.WriteLine("Ticket booked on Thursday" + movieTicketShopping.CustomerName + ", Bill Amount is : " + movieTicketShopping.GetFinalBillAmount());
            Console.WriteLine("\n\n\n");

            Console.ReadKey();
        }
        static void Main()
        {
            MovieTicketShopping movieTicketShopping = new MovieTicketShopping(new NoDiscountStrategy());

            movieTicketShopping.BillAmount = 250;
            while (true)
            {
                Console.WriteLine("Base Ticket Rate is : 250, Enter day to know the discount: ");
                string input = Console.ReadLine();
                if (input == "")
                {
                    break;
                }
                switch (input.ToLower())
                {
                case "sunday":
                    movieTicketShopping.CustomerName            = "Sunday Customer";
                    movieTicketShopping.CurrentDiscountStrategy = new NoDiscountStrategy();
                    break;

                case "monday":
                    movieTicketShopping.CustomerName            = "Monday Customer";
                    movieTicketShopping.CurrentDiscountStrategy = new MondayDiscountStrategy();
                    break;

                case "tuesday":
                    movieTicketShopping.CustomerName            = "Tuesday Customer";
                    movieTicketShopping.CurrentDiscountStrategy = new TuesdayDiscountStrategy();
                    break;

                case "wednesday":
                    movieTicketShopping.CustomerName            = "Wednesday Customer";
                    movieTicketShopping.CurrentDiscountStrategy = new WednesdayDiscountStrategy();
                    break;

                case "thursday":
                    movieTicketShopping.CustomerName            = "Thursday Customer";
                    movieTicketShopping.CurrentDiscountStrategy = new ThursdayDiscountStrategy();
                    break;

                case "friday":
                    movieTicketShopping.CustomerName            = "Friday Customer";
                    movieTicketShopping.CurrentDiscountStrategy = new FridayDiscountStrategy();
                    break;

                case "saturday":
                    movieTicketShopping.CustomerName            = "Saturday Customer";
                    movieTicketShopping.CurrentDiscountStrategy = new SaturdayDiscountStrategy();
                    break;

                default:
                    movieTicketShopping.CustomerName = "";
                    Console.WriteLine("Invalid Day");
                    break;
                }
                if (movieTicketShopping.CustomerName != "")
                {
                    Console.WriteLine("Ticket booked by " + movieTicketShopping.CustomerName + ", Bill Amount is : " + movieTicketShopping.GetFinalBillAmount());
                    Console.WriteLine("\n\n\n");
                    Console.ReadKey();
                }
            }
        }