This Google Forms Script adds your Form automatically to a Google Calendar

google_forms_to_calendar.gs

var moment = Moment.load();

var GLOBAL = {
  formId : "GOOGLE FORM ID", 
  calendarId : "GOOGLE CALENDAR ID",
  formMap : {
    eventTitle: "FORM FIELD TITLE NAME",
    startTime : "FORM FIELD START TIME NAME",
    description: "FORM FIELD DESCRIPTION NAME",
    
  },
}

function sendFormToCalendar() {
  var eventObject = getFormResponse();
  var event = createCalendarEvent(eventObject);
}

function getFormResponse() {
  var form = FormApp.openById(GLOBAL.formId),
      responses = form.getResponses(),
      length = responses.length,
      lastResponse = responses[length-1],
      itemResponses = lastResponse.getItemResponses(),
      eventObject = {};
  for (var i = 0, x = itemResponses.length; i<x; i++) {
    var thisItem = itemResponses[i].getItem().getTitle(),
        thisResponse = itemResponses[i].getResponse();
    switch (thisItem) {
      case GLOBAL.formMap.eventTitle:
        eventObject.title = thisResponse;
        break;
      case GLOBAL.formMap.startTime:
        eventObject.startTime = thisResponse;
        break;
      case GLOBAL.formMap.description:
        eventObject.description = thisResponse;
        break;
    } 
  }
  return eventObject;
}

function createCalendarEvent(eventObject) {
  var calendar = CalendarApp.getCalendarById(GLOBAL.calendarId),
      title = eventObject.title + " - " + eventObject.description,
      startTime = moment(eventObject.startTime).toDate(),
      endTime = moment(eventObject.startTime).toDate();
  var event = calendar.createEvent(title, startTime, endTime);
  return event;   
}