Her hands fold in her lap and she straightens further, because that's just how delighted she is with his suggestion. "What a splendid idea. A very intelligent choice."

"Do be warned of the possibility of being mobbed by your adoring fans." She considers mentioning that, in that case, he needs to behave himself above anything, but she's sure he'll understand. Hopefully. "Aside from that, you should have a lovely time in the city."