Conversation in an Interview; French Interpreter and Social Worker

Social worker:- Where did you learn french?
An African:- I used to be a cook in Paris.
Social worker:- What made you give it up and come back to Africa?
An African:- It was my health.
Social worker:- Will you act as my interpreter and assistant for a while?
An African:- What about my salary?
Social worker:- You will have a salary, of course, though we can- not pay very much - 90 francs a month.
An African:- I used to earn 135 francs in Paris.
Social worker:- I am working here as a social worker to help you and your friends, not to make money.
An African:- Sorry, Sir. I am ready to assist you.