Looking for a responsible helper for a family of 3 adults

We are looking for a responsible domestic helper for a family of 3 adults. Applicants should be able to communicate in either Cantonese or Mandarin,, knowing English is an advantage. We expect to find a helper who is self-motivated and with initiative to get the job done neatly. The successful candidate should be able to prepare meals for the family without supervision and able to keep the house tidy and clean at all time. A separate room with air-conditioning will be provided to the helper. Day-off preference could be discussed if not choosing Sunday or Saturday.