Dorian is incredibly picky, all part of living such a privileged existence, but his complaining is as much a part of that masking aspect of his personality as Midnighter's bullshitting is part of his.

Not that the complaining isn't genuine, it's mostly genuine.

"I get the impression that there's something else on your mind...I understand distractions, but if there's something you need?" Dorian gestures uselessly with his hands, not completely certain what he's trying to convey, "This is not the part I'm very good at, if I'm being honest."