Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| GTL |
0 |
|
| YTC |
1 |
|
| GTN |
2 |
|
| ALX |
3 |
|
| TWE |
4 |
|
| BK360 |
5 |
|
| BOOKALLIED |
6 |
|
| TRAVELARRANGER |
7 |
|
| TLF |
8 |