public void addType(Scanner sc) {
        System.out.println("Add a type");
        System.out.print("Enter type name: ");
        String nameType = sc.nextLine();
        System.out.println();
        System.out.print("Enter type price: ");
        double price = Double.parseDouble(sc.nextLine());
        System.out.println();
        System.out.print("Enter Maximum number of guest: ");
        int numOfGuest = Integer.parseInt(sc.nextLine());
        System.out.println();

        shsmb.createRoomType(nameType, numOfGuest, price);
        shsmb.persistRoomType();
        System.out.println("Successfully added a new room type");

    }