run cwm like this...
python cwm.py itinBrief.n3 itin3.n3 --think --strings itin-brief.txt
and out comes...
2003-04-07 09:40 - 11:16 MCI->DFW Monday AMERICAN AIRLINES #3199
2003-04-07 12:03 - 15:49 DFW->MIA Monday AMERICAN AIRLINES #68
2003-04-10 19:12 - 21:32 MIA->ORD Thursday AMERICAN AIRLINES #1477
2003-04-10 22:33 - 23:54 ORD->MCI Thursday AMERICAN AIRLINES #1081
