If (Origin is in [ALB ATL BDL BGM BTV BUF BWI CHO CHS CLT CVG DAY DFW DSM ERI FLL IAD ICT IND LAX LEX LGA LYH MCI MCO MFR MHT MIA OMA ORD ORF PBI PHL PHX PIT PSP PVD RIC RNO ROA ROC RSW SCK SEA SFO SJU SNA SRQ STX SWF SYR TPA UCA ]) -> If (Dest is in [BGM BNA BTV BUF BUR CAK CHA CLE DAY DTW ELM EWR FAY FNT GRR HTS IAD IAH ICT IND ISP JAX JFK MDT MRY OMA ORD ORF PDX PSP RDU RSW SWF SYR TOL TUS ]) -> If (Origin is in [ALB ATL BDL BGM BTV BUF CHO CHS CVG DAY DFW DSM ERI FLL IAD ICT LAX LEX LGA LYH MCI MFR MHT MIA OMA ORD ORF PBI PIT PSP PVD RNO ROA ROC RSW SCK SEA SFO SJU SNA SRQ STX SWF SYR UCA ]) -> If (Dest is in [BGM BNA CLE ELM GRR HTS ICT ISP JFK MDT PSP SWF ]) -> If (fYear is in [f1987 f1988 f1989 f1992 f1994 f1995 f1996 f1997 f1998 f1999 f2000 ]) -> If (fDayofMonth is in [f1 f14 f17 f18 f2 f20 f23 f24 f25 f27 f3 f30 f5 f7 ]) -> If (fDayOfWeek is in [f1 f2 f7 ]) -> Prediction: -0.1449867