[{"role": "user", "content": "I'm trying to learn some basic Italian phrases and I was wondering how I would say 'I don't know Tom' in Italian."}, {"role": "assistant", "content": "The translation of 'I don't know Tom' in Italian is 'Non conosco Tom.' If you want to be more formal, you can say 'Non conosco Tom' which is more polite."}, {"role": "user", "content": "That's really helpful, thank you. What if I wanted to say 'I don't know Tom' in a more casual way?"}, {"role": "assistant", "content": "In informal settings, you can simply say 'Non conosco Tom' the same as formal, but if you want to be more casual with friends you can say 'Non so chi \u00e8 Tom' (I don't know who Tom is)"}]