answer: #Person1# introduces Simon to Linda.
documents: #Person1#: Simon, may I introduce you to Linda? You don't know each other, do you?
  #Person2#: No. I've not had the pleasure of meeting her yet.
  #Person3#: How do you do? I'm pleased to meet you.
  #Person2#: How do you do?
  #Person3#: Please sit down. Help yourself just like you are at home.
  #Person2#: What would you like to drink?
  #Person3#: A cup of coffee, please.