<div angucomplete-alt
                                  id="flight_code"

                                  placeholder="flight code"
                                  pause="100"
                                  selected-object="claim.flight_details.flight_code"
                                  local-data="airlines"
                                  local-search="localSearch"
                                  search-fields="code_airline"
                                  title-field="code_airline"
                                  minlength="2"
                                  input-name="operating_airline"
                                  input-class="form-control form-control-small"
                                  match-class="highlight"
                                  field-required="false">

<div angucomplete-alt
                                   local-search="localSearch"
                                  id="operating_airline"
                                  placeholder="Search airline"
                                  pause="100"
                                  selected-object="claim.flight_details.operating_airline"
                                  local-data="airlines"
                                  search-fields="label"
                                  title-field="label"
                                  minlength="1"
                                  input-name="operating_airline"
                                  input-class="form-control form-control-small"
                                  match-class="highlight"
                                  field-required="true"
                                  initial-value="claim.flight_details.flight_code.originalObject">
                                </div>

$scope.localSearch = function(str, code_airline) {
  var matches = [];
  code_airline.forEach(function(code) {

      if(str.toString().substring(0, 2).toUpperCase() === code.code_airline){
          console.log("I found him!!");
          matches.push(code);
      }

  });
  return matches;
};