[While Tony kind of hates himself for that line, he also rolls his eyes and gives the boy a small smile.]

Geez, don't sound so excited about that.

[Just a tease.]

Kid, I think the worst case scenario here is that she went home somehow. Either by the one who brought us sending her back or she found a way out and didn't have a chance to tell you. But we're not giving up. You're an Avenger and that's something we don't do. We will find her if she's in trouble and make things right.

[Or he'll spend the rest of his life, however long that is, trying to find Gwen's universe to send Peter to her.]