Travel packages consisting in combinations of room and other products∕services (e.g.: flight tickets).
According to this method the customer will only see the total price of the package but he will not know the hotel rate (opaque model).
Exemples of operators promoting this kind of offers are: Expedia, Orbitz, Hotelbeds, Agoda.
Usually reservations of packages have to be made well in advance and have a very low cancellation rate.