7/7:
Pewter greets you cordially, but the tone and their body language show that they don't really care to hear an answer. Or anything at all, really.
7/8:
Pewter takes stock, murmuring to themselves about what herbs are needed, only halfway paying attention to you before they leave.
7/20:
Pewter looks bothered by something, but when you ask them what's wrong they just grumble and refuse to answer.