public JsonResult AirlineAutoComplete(string Prefix, string errorMsg) { List <AirlineModel> AirlineList = new List <AirlineModel>(); AirlineList = UtilitiesService.AirlineAutoComplete(Prefix); return(Json(AirlineList.Select(x => new { label = x.airline, id = x.code, value = x.airline }).Distinct().ToArray(), JsonRequestBehavior.AllowGet)); }