/// <summary>
 /// A method of controller that returns list of cancelled tickets
 /// </summary>
 /// <returns>List of Cancelled tickets</returns>
 // GET: api/Cancellations
 public List <Cancellation> GetCancellations()
 {
     try
     {
         List <Cancellation> cancellations = cancService.GetALLCancellation();
         return(cancellations);
     }
     catch (CancellationException)
     {
         throw;
     }
 }
        /// <summary>
        /// A method of controller that returns list of cancelled tickets
        /// </summary>
        /// <returns>List of Cancelled tickets</returns>
        // GET: api/Cancellations
        public List <Cancellation> GetCancellations()
        {
            List <Cancellation> cancellations = cancService.GetALLCancellation();

            return(cancellations);
        }