[{'role': 'USR', 'utterance': "You are seemingly upset. What's behind you?"}
 {'role': 'SYS', 'utterance': 'Arden wants to have a trademark for our new series of products registered. But I have no idea on the registering process.'}
 {'role': 'USR', 'utterance': "That's not as complicated as you suppose."}
 {'role': 'SYS', 'utterance': 'Is it so easy? I never experienced this. Can you tell me something about it?'}
 {'role': 'USR', 'utterance': 'It is known that there is a time limit for trademarks. And we should not have a similar trademark with the one in the same field.'}]
{'role': 'SYS', 'utterance': "Based on what you said, does it mean that we can not have a trademark like 'genova', right?"}