/// <summary>
        /// Adds a collection of type ReservedSeat to the database.
        /// </summary>
        /// <param name="reservedSeat">A collection of Type Reserved Seat. This is defined by the method in SeatController.</param>
        public async Task ReserveSeats(ICollection <ReservedSeat> reservedSeat)
        {
            try
            {
                await context.AddRangeAsync(reservedSeat);

                var saveResult = await context.SaveChangesAsync();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }