To his credit, Solas listens to everything Miles says. That does not mean he believes it and the tirade has the elf further thinking this the Inquisitor has brought an addict to speak with him for her amusement. It would be uncharacteristic of her, but he's not seeing a better explanation offered.

"You need to sober up before I speak with you further," he says firmly. That much he will not budge on. Why had Lavellan thought Miles was worth his time? Is she watching? He resists the temptation to dart his eyes around above him to see if he can spot her further up in the tower.

"I see no point in answering questions that will be forgotten in mere moments."