- Searching for 1 room, for 2 adults: guests=2
- Searching for 2 rooms, each for 2 adults: guests=2.2
- Searching for 3 rooms, one for 1 adult, second for 2 adults, third for 3 adults: guests=1.2.3
- Searching for 1 room, for 2 adults and 2 children aged 11 and 12: guests=2-11,12
- Searching for 2 rooms, each for 2 adults and 2 children aged 11 and 12: guests=2-11,12.2-11,12