answer: #Person2# tells #Person1# that Mister Power came when #Person1# was out. #Person1# is angry because #Person1# thinks #Person1# has given the card with the name of the restaurant to #Person2# but actually #Person1# didn't.
documents: #Person1#: Did anyone phone me while I was out?
  #Person2#: Nobody phoned but Mister Power came.
  #Person1#: What? But he's the man I wanted to talk with as soon as possible. I told you all about that before I left.
  #Person2#: Yes, but...
  #Person1#: I even gave you a card with the name and telephone number of the restaurant.
  #Person2#: But that's just it. You didn't give me the card.
  #Person1#: What do you mean? Of course I did. I took the card out of my wallet just before I left, look, it isn't in my wallet now.
  #Person2#: Mister Smith, once that card on the floor, it fell out of your wallet a second ago.
  #Person1#: That's card. It's a...It's a card. I thought I gave you.
  #Person2#: You see, you are forgot, that's why I didn't phone.
  #Person1#: I'm very sorry. It wasn't your fault. I apologize.
  #Person2#: That's alright, please forget it.