<select class="date-input" ng-model="reservation.date">
<option ng-repeat="d in dates track by $index"
        value="{{ d }}"
        > {{ d }} </option>
</select>

$scope.makeDates = (function () {
 dArray =[];
// we make a big array of dates ['dd-mm-yyyy','dd-mm-yyyy', 'dd-mm-yyyy'...] for 3 months and return it
 return dArray;
}();

$scope.reservation = {
      date : null,
      time : null,
      quantity : null
};
$scope.dates = $scope.makeDates;
$scope.reservation.date = $scope.dates[0];

<div ng-app='myApp' ng-controller="ArrayController">
    <select class="date-input" ng-model="reservation.date">
         <option ng-repeat="d in dates track by $index">{{d}}</option>
    </select>
 </div>