public ActionResult Booking(DateTime fromDate, DateTime toDate, int CompanyId = 0)
        {
            var id = WebSecurity.CurrentUserId;
            Person person = db.Person.Where(a => a.UserId == id).FirstOrDefault();
            var activities = db.Activity.Where(a => a.CompanyId == CompanyId && a.Date >= fromDate.Date && a.Date <= toDate.Date).ToList();
            var booking = new ActivitiesModel() { CopanyId = CompanyId, PersonId = person.Id, FirstName = person.FirstName, LastName = person.LastName, Activities = activities };
            ViewData["fromDate"] = fromDate;
            ViewData["toDate"] = toDate;

            return View( booking );
        }
 public ActionResult Booking(ActivitiesModel activities)
 {
     return View();
 }