protected void Page_Load(object sender, EventArgs e)
        {
            //Load the Existing Schedule when the Page Loads
            txtTicketID.Text = Session["TicketID"].ToString();
            int           id = Convert.ToInt32(txtTicketID.Text);
            JourneyEntity te = new JourneyEntity();

            try
            {
                var res = b.Update(te, id);

                if (res != null)
                {
                    GridView1.DataSource = res;
                    GridView1.DataBind();
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }