Had a MUC-ZRH with LH on a 737-300 7 years ago where I was the only pax...
Beside me, there were 2 F/A, one purser and two pilots on board.
The captain told me that he doesn't make an announcement just for me - if I have a question I could ask him directly. Sadly, his answer was "no" to my question, so I remained seated on my pre-reserved seat 2A.
Due to announced bad wheather en route I got my full breakfast on the ground, but some coffee-refills in the air were possible ^