answer: #Person1# is asking #Person2# what bus to take from Altadena to downtown LA.
documents: #Person1#: Can you tell me what bus to catch from Altadena to downtown LA?
  #Person2#: You can catch the 486.
  #Person1#: That bus goes all the way to LA?
  #Person2#: I believe so.
  #Person1#: Is the bus ride long?
  #Person2#: It only takes 45 minutes to an hour.
  #Person1#: That's all?
  #Person2#: It's a pretty short trip.
  #Person1#: Is there always a lot of people on that bus?
  #Person2#: It only gets crowded once it gets to LA.
  #Person1#: Oh okay, thank you.
  #Person2#: No problem.