The conversation between human and AI assistant.
[|Human|] What are the 13 departments and main communities of France's administrative region of Occitania?
[|AI|] The 13 Departments of Occitania are:
- AriÃ¨ge
- Aude
- Aveyron
- Gard
- Haute-Garonne
- Gers
- HÃ©rault
- Lot
- LozÃ¨re
- Hautes-PyrÃ©nÃ©es
- PyrÃ©nÃ©es-Orientales
- Tarn
- Tarn-et-Garonne

The main communities located within Occitania are:
- Toulouse (population: 479,553)
- Montpellier (population: 285,121)
- NÃ®mes (population: 150,610)
- Perpignan (population: 120,158)
- BÃ©ziers (population: 77,177)
- Montauban (population: 60,810)
- Narbonne (population: 54,700)
- Albi (population: 50,759)
- Carcassonne (population: 47,365)
[|Human|] 
What are the 13 departments and main communities of France's administrative region of Occitania?