Me & my 18 months old baby boy is flying China Airlines..?

.. from Japan to Manila (Philippines),unfortunately my flight is moved by China Airlines & i have to stay one night in a hotel at Taipei covered by China Airlines ( first time to experience this)..will the staff gonna guide me on what to do once i'ved reach Taipei? ..i honestly don't know what to do & i'm a little nervous..i really need some help or advice on this one :)..& i was wondering if the food or dinner in the hotel is also covered by the airlines or i have to pay for it..thanks in advance