answer: #Person1# wants to go to No. 22 Xiangyun Dajie, but #Person2# doesn't know where it is and suggests #Person2# asking other taxi drivers.
documents: #Person1#: Hi, taxi. 
  #Person2#: Good morning, Lady. Where do you wanna go? 
  #Person1#: I want to go to this place. 
  #Person2#: You want to go to No. 22 Xiangyun Dajie? 
  #Person1#: Yes, yes, No. 22 Xiangyun Dajie.
  #Person2#: I am sorry. I don't know where that is. I only know where Xiaoyun Road is, but I've never heard of Xiangyun Dajie. 
  #Person1#: You don't know Xiangyun Dajie, do you? 
  #Person2#: No, maybe you can ask some other taxi drivers. I am sorry. I can't help you. 
  #Person1#: Not at all. Thank you all the same.