answer: #Person2# wants to buy a camera for her husband. #Person2# tells #Person1# about her requirements on the camera. #Person1# introduces some products with different functions and specifications to her. Finally, #Person2# chooses a camera with polarizing filters.
documents: #Person1#: Hello, ma ' am, can I help you find something?
  #Person2#: Yes, actually I ' m looking to buy a camera.
  #Person1#: We ' Ve got a wide selection do you know if you ' d like a point-and-shoot, or something a little fancier? Are you shopping for yourself or for someone else?
  #Person2#: Actually I ' m buying a camera for my husband.
  #Person1#: Ah, well then I ' d recommend a nice entry-level digital SLR.
  #Person2#: Yeah? Can I take a look at the Sirs you carry?
  #Person1#: Sure thing, follow me. This here is the.
  #Person2#: The Canon Eos. Yeah it ' s ok, but I ' m looking for something that performs better in low light, has a better display panel, and longer battery life.
  #Person1#: Oh, ah, um the Nikon D60 is a nice option.
  #Person2#: Yeah, but what kit lens does this camera come with? I don ' t want some bulky telephoto lens.
  #Person1#: Oh, well this one has the, uh.
  #Person2#: Looks to me like an 18-55 mm lens. pretty standard, that will do. Not like my husband will be stalking celebrities or anything!
  #Person1#: So, ahem, can I interest you in any acc...
  #Person2#: Accessories? Do you carry polarizing filters?
  #Person1#: Polarizing filter um we should! I ' m sorry, ma ' am. It looks like we ' re sold out.
  #Person2#: No you ' re not! There are some right here!
  #Person1#: Oh, well, would you look at that! Polarizing filters.
  #Person2#: Thanks for your help, Ralph!
  #Person1#: No problem, ma ' am.