answer: Steve tells #Person1# that Andrew performed calmly at the concert. Although Andrew made some mistakes, the crowd liked him and clapped loudly. They will celebrate tonight.
documents: #Person1#: Hi, Steve. How was the concert?
  #Person2#: Pretty good. The crowd seemed to enjoy it.
  #Person1#: And how did Andrew do? Was he nervous? This was his first concert.
  #Person2#: He seemed very calm.
  #Person1#: Did he make any mistakes?
  #Person2#: Well, sure.
  #Person1#: Oh, no. Did everyone notice?
  #Person2#: I don't think so. They were little mistakes. Someone would need to know the song very well to notice. I heard the mistakes but I don't think anyone else did. He seemed so calm that no one thought anything was wrong.
  #Person1#: I'm so glad to hear that. He's been working hard for many years to get this good on the piano. His next concert will be better.
  #Person2#: Yes, everyone makes mistakes, but the crowd liked him. They clapped loudly for him when he was done.
  #Person1#: We should celebrate tonight. Let's take him to his favorite restaurant.