protected void searchBtn_Click(object sender, EventArgs e)
        {
            airlineWs.DomesticAirline ws = new airlineWs.DomesticAirline();
            DataSet data = ws.getDomesticAirlinesTime(this.startCity.Text, this.endCity.Text, "", "");

            this.GridView1.DataSource = data;
            this.GridView1.DataBind();
        }
 public DataSet getDomesticAirlinesTime(string startCity, string lastCity, string theDate, string userID)
 {
     airlineWs.DomesticAirline ws = new airlineWs.DomesticAirline();
     return(ws.getDomesticAirlinesTime(startCity, lastCity, theDate, userID));
 }