Jack:
"The sky, of course," Jack answers, as if that were a complete answer.
"Sure, sure, I savvy... but how'd you
get there...?"
Jack:
Glancing in the direction indicated, he shrugs and says, "Sure, tell me about your land while we travel. What manner of barter or coin do they use hereabouts?" he asks and starts to walk the indicated direction.
"Oh, you know... barter. Teeth, bones, fruit, tears, runes, all sorts of things..."