[{'role': 'USR', 'utterance': "Let's go over this plan again."}
 {'role': 'SYS', 'utterance': 'From Vancouver, we bike along the border all the way to Winnipeg.'}
 {'role': 'USR', 'utterance': 'And that is mostly flat, right?'}
 {'role': 'SYS', 'utterance': "Relatively, once we're out of Alberta, anyway. Then it's hills again in Aitoba."}
 {'role': 'USR', 'utterance': 'And from Winnipeg we go around the lakes through Toronto, right?'}]
{'role': 'SYS', 'utterance': "That's right. And up in to Quebec. And that's where we stop."}