/// <summary>
/// Creates the booking.
/// </summary>
/// <param name="booking">The booking.</param>
/// <returns>
/// Booking Id
/// </returns>
/// <exception cref="System.ArgumentNullException"></exception>
public int CreateBooking(Booking booking)
{
if (booking == null)
{
throw new ArgumentNullException(nameof(booking));
}
return(_bookingRepository.AddBookingAndCommit(booking));
}