Kili remained silent as he looked down at his plate, not realising that his question could have brought up such terrible memories for the skinchanger. Though Beorn didn't seem to mind too much and quickly continued on as he glanced back at Thorin.
"You need to reach the mountain before the last days of autumn." it would seem Gandalf had already told him of their quest's purpose, or maybe he had known in some other strange way because of his shapechanging magic, Thorin wasn't sure.
"Before Durin's Day falls, yes." Thorin confirmed.
"You are running out of time, then." Beorn growled gravely.