This time of year in Germany asparagus is a highly prized delicacy, so you should expect it to be the focus of a dish.
I am sure they had cognac Lheaurd VSOP, which is by far superior to Courvoisier. And I wouldn't be surprised if UA serves VS. This is a pretty ignorant criticism. What else? Complain that they don't have Budweiser?
There are nearly 100 seats on the A380 in C. It is not that difficult to get a peaceful seat. I usually fly in the rear of the aircraft and pick the exit row when available. Very private and quiet unlike the claustrophobic UA 777 cabin.