Didn't you learn hotel management very clearly?
Backstage department:
Administrative Office (General Manager)
The finance department is divided into general ledger, operation, cost control, procurement and computer room.
Marketing department, including sales, revenue management and public relations department.
engineering department
ministry of personnel
Security sector
Customer department:
Food and beverage department, waiters and chefs
The front hall is divided into front desk, concierge and executive floor.
housekeeping department
The above is a rough classification, but it is actually more detailed.
According to your conditions, the sales department is more suitable for you, but if you have no work experience, it will be a bit difficult, because the titles given by the sales department are very high, and there are no directors below the level.
I studied accounting a little. If you are interested, you can try the finance department.
English ability is the basic quality that any post in a five-star hotel should have, provided that you want to have a good development.