Question About Classes Related To SamTech Hotelux API

BookDependencies.cs

public class AddressInfo
{
    public string CityId { get; set; }
    public string Country { get; set; }
    public string CountryCode { get; set; }
    public string PostalCode { get; set; }
    public string StateProvinceCode { get; set; }
    public string Address { get; set; }
    public string City { get; set; }
}

public class GuestList
{
    public string NationalId { get; set; }
    public string LastName { get; set; }
    public string Name { get; set; }
    public string PassportCode { get; set; }
}

public class PaymentInfo
{
    public string CRSReceiptCode { get; set; }
    public string BankAccountCode { get; set; }
    public int Currency { get; set; }
    public string TypeOfPayment { get; set; }
    public DateTime DateOfPayment { get; set; }
    public string TimeOfPayment { get; set; }
    public int TotalPayed { get; set; }
    public string BankReceiptCode { get; set; }
}

public class ReservationInfo
{
    public string MobilePhone { get; set; }
    public string NationalId { get; set; }
    public string PassportCode { get; set; }
    public string WorkPhone { get; set; }
    public string FirstName { get; set; }
    public string HomePhone { get; set; }
    public string LastName { get; set; }
    public string EMail { get; set; }
    public string Extension { get; set; }
    public string FaxPhone { get; set; }
}

public class RoomDetail : RoomDetailRequest  //--> ارث بری از کلاس RoomDetailRequest مربوط به فایل رزرو هتل
{
}