public RAC()
{
Provider = new Provider();
Ratable = new Ratable();
}
public Room()
{
Ratable = new Ratable();
}
public Airline()
{
Provider = new Provider();
Ratable = new Ratable();
}
public Flight()
{
Ratable = new Ratable();
}
public Vehicle()
{
Ratable = new Ratable();
}
public Hotel()
{
Provider = new Provider();
Ratable = new Ratable();
}
