answer: #Person2# describes the weather of summer, autumn, and winter in Beijing and #Person1# talks about how the weather is like in Washington.
documents: #Person1#: The weather in Beijing is just beautiful! 
  #Person2#: Autumn is the best season in Beijing, you know. 
  #Person1#: Yes, I can see. The summer heat is over, and the winter cold is still far away. 
  #Person2#: What is the weather like in Washington at this time of this year? 
  #Person1#: Autumn is also very nice in Washington. 
  #Person2#: Is it very cold in winter there? 
  #Person1#: No, it isn't. But sometimes it snows a lot in winter. 
  #Person2#: Does it rain a lot in summer there? 
  #Person1#: Oh yes! Sometimes it rains very heavily. How about here in Beijing? 
  #Person2#: There's a lot of rain in summer, but it seldom rains in autumn. 
  #Person1#: I feel it's rather dry here. 
  #Person2#: That's true. Many people from the south don't like the weather here. 
  #Person1#: Are you from the south? 
  #Person2#: No, I'm from the north. I was born in Beijing, actually. 
  #Person1#: I see. so this is your hometown?