Random gen = new Random();

        DateTime RandomDate()
        {
        DateTime start = new DateTime(1979, 1, 1);
        int range = (DateTime.Today - start).Days;
        return start.AddDays(gen.Next(range));
        }
        string date1 = RandomDate().ToString("MM/dd/yyyy");
        DateMatched.Text = RandomDate().ToString("MM/dd/yyyy");


        DateTime RandomDate2()
       {
        DateTime start = new DateTime(1979, 1, 1);
        int range = (DateTime.Today - start).Days;
        return start.AddDays(gen.Next(range));
        }
        string date2 = RandomDate2().ToString("MM/dd/yyyy");
        DatesGenerated.Text = RandomDate().ToString("MM/dd/yyyy");