After reviewing the airline system's current website, a booking agent's website, some electronic tickets, and boarding passes, we gather a large amount of information. We'll first express this information with sentences which present the system and data exchange on a rather high level. Each sentence is followed by a list of the data elements which we can deduce from it. An element can be present in more than one sentence. Refer to the Tables and Sample Values section for more details about each data element. There are also some notes that will help us in the naming and grouping phase.
Flight 456 of Air Quebec leaves Montreal-Trudeau airport at 22:45 on October 2nd, 2007 heading for Paris's Charles de Gaulle.
The following are the data elements that can be obtained from the above sentence:
flight_number
airline_name
airport_name
flight_departure_moment
The airport code for Montreal-Trudeau...