first type requests and results as found in the production traffic engine 100 the table 200 does not only provide the lowest fare for the first type request for a to b but also indicates a number of possible first type requests for which the result includes a flight from a to b the possible results in this example are a round trip a to b a combination of flights from a to b and from b to c to obtain a combined flight from a to c or a direct flight as requested from a to b each possible result is stored with its associated fare and its associated first type request the module 102 of fig1 comprises a table for each departure location and arrival location encountered in the results of the production traffic engine 100 thus the module 102 also comprises another table 300 as indicated in fig3 for example the table 300 relates to another first type request of departure location b and arrival location c the table 300 indicates two possible results a direct flight from b to c or a combination of flights from a to b and from b to c which includes the flight from b to c returning to fig1 the module 102 is connected to an encompassing request database 104 the module 102 stores the tables in the database 104 for example the tables 200 and 300 are stored in database 104 the encompassing request database 104 is connected to an encompassing.