LobbyPMS with the Booking Engine option allow to you to configure promotional codes, which can be created by a date range and the number of promotions available under these code.
To get this configuration done, go to the left menu, Configurations option and then, Website Booking Engine:
On this way we can create the promotional codes which are going to be used directly with the booking engine, and the client can pick one of them, whenever is ready to pay.
(Step by Step process of promotional codes)
(Image of the booking engine appying the promotional code)
(Image of the promotional code applied according to the assigned discount)