"Heeey, you've reached Yang! Well, actually, you didn't reach far enough, 'cause I'm not here right now! But don't yang up! Just leave a message on this baby, and I'll get back to you soon enough, okay?"
[ While he would normally run to Ruby when something serious comes up, he feels Yang is probably closer to the situation and has some first hand experience with... team mates disappearing. When she picks up the phone, she's not greeted by his usual panicky voice, but one that carries a certain gravity to it. ]
Yang? It's Jaune. [ Why does he always have to announce himself as if she doesn't have his number saved??? It is a mystery. ]
[ Thanks for the heads' up, she totally doesn't have his number saved-- no, just kidding. She also thinks she knows why he's calling, but she's giving him the benefit of the doubt. ]
voice;
Yang? It's Jaune. [ Why does he always have to announce himself as if she doesn't have his number saved??? It is a mystery. ]
voice;
[ Thanks for the heads' up, she totally doesn't have his number saved-- no, just kidding. She also thinks she knows why he's calling, but she's giving him the benefit of the doubt. ]
What's up?
voice;
I can't contact Pyrrha.
[ And he knows why, but... ]
Must be some bad reception at the school or something, right?
voice;
[ They both know better, but... ]
Want me to help look?
voice;
Just... keep an eye on the rest of your team.
I wanted to let you know, that's all. [ ... ] Do you still distrust CERES?
voice;
[ This, she says flatly. They've yet to give her a reason to trust them. ]
voice;
[ There's another pause, as if her answer helped him come up with his. ]
I'm gonna do it. I'll infiltrate their security somehow, and... I'll get some darn answers from them!
voice;
[ read: YOU ARE NOT SUBTLE AT ALL. ]
voice;
I could pose as a... tourist! [ You don't have to pose, you can literally go as an actual tourist, Jaune. ]
voice;
... Seriously, though, I'm coming along.