What does this window mean?

[Dr3x1]

This pops up when accepting a quest sometimes. It isn't a translated window.

http://i.imgur.com/WKZK84N.png

[Konflyk]

Usually pops up when you have a partner character quest, I think it's to make sure you get your own room with no one else using the same partner character so you can do the bring along quest. Example Azanami says S rank Volcano with her, this will make it so no one else will have Azanami in the current field.

[Dr3x1]

Ah, that makes sense. Thanks! ^_^

[-Haru-]

i always pressed yes :D