Flexmonster - Showing date field as MM/DD/YYYY

HTML

<script src="https://s3.amazonaws.com/flexmonster/2.2/flexmonster.js"></script>
<div id="pivot-content"></div>

JavaScript

flexmonster.embedPivotComponent("https://s3.amazonaws.com/flexmonster/2.2/", "pivot-content", "100%", "600", {
  licenseKey: "Z53G-1T1WC3-1V1M-0L12-2M0A-1233-1I0Y-2Y2Q-1903-322S-0T2C-1I",
  configuratorActive: false,
  datePattern: "MM/dd/yyyy",
  data: getData()
}, true);

function getData() {
  return [{
    "FLIGHT_DATE": {
      caption: "Flight Date",
      type: "date string"
    },
    "Price": {
      caption: "Price",
      type: "number"
    }
  }, {
    "FLIGHT_DATE": "05/20/2016",
    "Price": 1000
  }, {
    "FLIGHT_DATE": "06/20/2016",
    "Price": 1000
  }, {
    "FLIGHT_DATE": "05/03/2016",
    "Price": 1000
  }, {
    "FLIGHT_DATE": "07/25/2016",
    "Price": 1000
  }];
}