[{'role': 'USR', 'utterance': "Good afternoon, Ma'am, My name is Mike and I am selling subscriptions to all sorts of periodicals."}
 {'role': 'SYS', 'utterance': 'No, thank you, I am not interested.'}
 {'role': 'USR', 'utterance': "Please ma'am, if you could spare five minutes of your time, I am sure we could find something that interests you!"}
 {'role': 'SYS', 'utterance': 'I wish I could, but I have to walk the dog and finish cooking so if you would excuse me.'}
 {'role': 'USR', 'utterance': 'We have a great variety of magazines all about cooking! This one for example, is a bi monthly publication with recipes from all over the world!'}
 {'role': 'SYS', 'utterance': 'Wow, that would be kind of useful, do you have any other cooking magazines?'}
 {'role': 'USR', 'utterance': 'Sure do! This one is a quarterly publication, but each issue has over 200 color pages of recipes and also many home decorating ideas!'}]
{'role': 'SYS', 'utterance': 'Wow, this is nice! Ok, sign me up for both publications.'}