[Look, he just wasn't prepared for that question! He's been preparing for something all this time and now... he's being asked to do something else. It's perfectly natural to freeze up!!]

Security? [He perks up. This he can work with.] Let me help with that, then. I can probably get your invisibility working twice as long, not to mention helping back up armor functions while you focus on the hitting.

[And... he's completely ignoring the fact that she said no combat. He's just really excited okay!!]