He still need to discuss with you first okay!! How cn he happily go for a "worktrip" and not tell you first. Worktrip is kind of like a holiday lei. Of course i know it's WORK but hey, he'll be in a nice clothes, take plane, book hotel, while you are bz like s*** at home. And who is he meeting. My gawwd. Nxt time you cn also tell him you're gg on a holiday the next day.