Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| First |
0 |
頭等艙 |
| Business |
1 |
商務艙 |
| Economy |
2 |
經濟艙 |
| PremiumEconomy |
3 |
豪華經濟艙 |
| PremiumFirst |
4 |
豪華頭等艙 |