answer: #Person2# recommends a restaurant to #Person1# and offers a tourist guidebook for #Person1# to call to check the availability.
documents: #Person1#: Excuse me, could you tell me whether there is a restaurant near here?
  #Person2#: Yes, there is one at Sanyuan Bridge. It is a famous restaurant in the city.
  #Person1#: I'm afraid there must be a lot of people there.
  #Person2#: I think so. I think you'd better make a phone call to see whether there is a table available.
  #Person1#: But we don't know the telephone number.
  #Person2#: Here is a tourist guidebook. You can look it up in the book.
  #Person1#: You are so kind! Thank you very much.
  #Person2#: It's a pleasure.