dialogue: #Person1#: Welcome to Beijing Tasty Restaurant. What can I do for you?
  #Person2#: Will you please show me a table beside the window?
  #Person1#: Sorry, there's no table beside the window, only one table in the centre.
  #Person2#: In the centre? OK.
  #Person1#: This way,please.
  #Person2#: Thank you.
  #Person1#: Here's the menu. Could I take your order?
  #Person2#: Yes. I'd like chicken, fish, some vegetables,two cokes and two bowls of rice.
  #Person1#: Is that all? We have Beijing Duck. It's so delicious. Would you like to have a try?
  #Person2#: All right.
  #Person1#: OK. Your food will be ready in a minute.
  #Person2#: No, no, no! I need some time to wait for my friend. Please get my food ready in 20 minutes.
  #Person1#: No problem.
summary: #Person2# comes to a restaurant and orders some food, waiting for a friend.
topic: in a restaurant