When he is offered the position of assistant manager, he quits in order to focus on managing a chain of restaurants, and, later, his own new concept for an extravagant hotel, the Hotel Dressler.
He quits. This is to focus on managing a chain of restaurants, and, later, his own new concept for an extravagant hotel. He is offered the position of assistant manager. The Hotel Dressler is an extravagant hotel.