[{'role': 'USR', 'utterance': "What's wrong with you, Lucy?"}
 {'role': 'SYS', 'utterance': 'Our dog Rusty is lost. Someone left the backyard gate open and he got out. My daughter is so upset right now.'}
 {'role': 'USR', 'utterance': 'Have you called the local dog shelters?'}
 {'role': 'SYS', 'utterance': "Well, they haven't seen him. They said they would call me if they find our dog, but I don't expect miracles. It's 2 days and..."}
 {'role': 'USR', 'utterance': 'We can always look for miracles. Does he have any identification on him?'}]
{'role': 'SYS', 'utterance': "He's wearing his sweater. He's brown with white spots and... Sorry, 'm not thinking straight. You know, he's a big part of our family. We got him when he was a little puppy. I'm just worried he was stolen or is injured somewhere."}