[{"role": "user", "content": "I'm writing a letter to my Italian friend and I want to express that someone is not attending an event, can you help me translate the sentence 'They're not coming' into Italian?"}, {"role": "assistant", "content": "The correct translation of 'They're not coming' into Italian is 'Loro non vengono'. You can use this sentence to inform your friend that someone is not attending an event."}]