Abstract: System, method and computer program product for managing communications e.g. with suppliers of computerized travel products e.g. via e-commerce; the method including all or any subset of: for at least one user's request for a computerized travel product e.g. vacation deal, using a processor to perform: predicting an optimal supplier for the user's request, from among plural suppliers, sending the request to the optimal supplier predicted by the predicting; receiving the request result e.g. from the optimal supplier and transmitting a response to the user.

Abstract: Provided is a split vacation deal server sending queries in plural batches in which at least one batch is sent, via at least one API, to at least one data supplier server. The at least one data supplier server may include at least one policy limiting at least one current aspect of the at least one data supplier server's interaction with the split vacation deal server.

Abstract: Provided is a system for optimizing utilization of a population of underutilized physical facilities and including a time interval splitting controller operative to communicate with some but not all of a plurality of computerized organizations, the time interval splitting controller being configured to perform certain operations when a computerized organization, from among some but not all of the plurality of computerized organizations, seeks to reserve at least one portion of at least one physical facility for a specific time interval, including using a processor for partitioning at least one specific time interval at least twice, thereby to define at least first and second partitions thereof, each partition including a sequence of sub-intervals each having a length which does not exceed the specific time interval's length.