Representation of the breakdown price.
A breakdown price always will be composed of one or more price lines The breakdown price includes the fare, supplements, discounts and customer commission.
Usually the currency will be the own currency of each client unless the customer had specified a different currency.
Array wich contains the price lines.
It indicates the total amount that comes from add the price lines.
It indicates the total commission of the reservation.
It indicates the currency which the price is especified.