answer: #Person2# missed the film and couldn't contact #Person1# because #Person1# left the phone recharging at home.
documents: #Person1#: Why didn't you come to the cinema last night? I waited for you for a long time.
  #Person2#: I'm sorry, but I had something more important to do yesterday evening, so I wasn't able to come.
  #Person1#: But why not tell me?
  #Person2#: I did. I called you many times, but you had your mobile phone power off.
  #Person1#: Oh, yes, I am sorry. I remember that I didn't bring it with me because I left it recharging at home.
  #Person2#: I'm really sorry to have missed the film as well.