answer: #Person2# helps #Person1# order a single direct flight to Paris.
documents: #Person1#: Good afternoon, what flights do you have from London to Paris?
  #Person2#: We have two direct flights. Would you like a morning one or an afternoon one?
  #Person1#: The morning one, please. I want to go coach.
  #Person2#: Single or return?
  #Person1#: Single please.