YOU SAID:

and a guest in room 2 to room 3 and 3 to 4 and 4 to 5 and so on

INTO JAPANESE

2号室~3号室、3~4室、4~5号室のゲストなど

BACK INTO ENGLISH

Rooms 2-3, Rooms 3-4, Rooms 4-5, etc.

INTO JAPANESE

ルーム2~3、ルーム3-4、ルーム4~5など

BACK INTO ENGLISH

Rooms 2-3, Rooms 3-4, Rooms 4-5, etc.