From: Belgrade (BEG) Budapest (BUD) Frankfurt (FRA) Ljubljana (LJU) London (LON) Nis (INI) Paris (PAR) Podgorica (TGD) Rome (ROM) Skopje (SKP) Vienna (VIE) Zurich (ZRH)	To: Belgrade (BEG) Budapest (BUD) Frankfurt (FRA) Ljubljana (LJU) London (LON) Nis (INI) Paris (PAR) Podgorica (TGD) Rome (ROM) Skopje (SKP) Vienna (VIE) Zurich (ZRH)
Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31	Month: JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

Need city pair,
For example: From: Podgorica To: Belgrade