namespace YourNamespace.Entities
{
    public class Ticket
    {
        public int Id { get; private set; }
        public int PassengerId { get; private set; }
        public int FlightId { get; private set; }
        public DateTime DateBuy { get; private set; }
        public int TicketPrice { get; private set; }

        public static Ticket CreateEntity(int id, int passengerId, int flightId, DateTime dateBuy, int ticketPrice)
        {
            return new Ticket
            {
                Id = id,
                PassengerId = passengerId,
                FlightId = flightId,
                DateBuy = dateBuy,
                TicketPrice = ticketPrice
            };
        }
    }
}