[This could be part of his Accepting Small Children therapy! Possibly a step on the route of making his own happy again. So Jack answers, tentatively -- as though he is very much out of practice at this:]
I know a very good ghost back where I'm from, actually. Nicest ghost you ever did meet, little Elicia.
[voice]
I know a very good ghost back where I'm from, actually. Nicest ghost you ever did meet, little Elicia.