public void RunMenu()
        {
            Outing shinedown = new Outing(OutingType.Concert, 20, "12/12/2012", 30m, 600m);

            _outingRepo.AddOutingList(shinedown);
            Outing garthBrooks = new Outing(OutingType.Concert, 50, "11/11/2011", 40m, 800m);

            _outingRepo.AddOutingList(garthBrooks);

            bool isRunning = true;

            while (isRunning)
            {
                Console.WriteLine("Enter information:" +
                                  "\n1. Add outing to list" +
                                  "\n2. See all outing list" +
                                  "\n3. See cost for all outings" +
                                  "\n4. See cost by outing type" +
                                  "\n5. Exit");

                int input = int.Parse(Console.ReadLine());
                switch (input)
                {
                case 1:         //Create new content
                    CreateOutingList();
                    break;

                case 2:
                    PrintOutingList();
                    break;     //Show current list

                case 3:
                    Console.WriteLine($"The Total Cost is {_outingRepo.CalculateTotalCost()}");
                    break;     //Show current list

                case 4:
                    SeeTotalCostByType();
                    break;     //Show current list

                case 5:        //Exit
                    isRunning = false;
                    Console.WriteLine("Thank you come again");
                    Console.ReadLine();
                    break;

                default:
                    Console.WriteLine("Invalid response.");
                    Console.ReadLine();
                    break;
                }
            }
        }