The following conversation is a negotiation on craigslist. The first speaker is the buyer, and the second speaker is the seller. {% set nonempty_utterance = [] %} {% for line in utterance %} {% if line != "" %} {{ nonempty_utterance.append(line) or "" }} {% endif %} {% endfor %} {{nonempty_utterance[:-1] | join('\n\n')}} Question: What could be the next line in the negotiation? Answer: