User: I'm looking for a movie to see, can you recommend something?
Assistant: What kind of movies do you like?
User: I really like historical movies, but only if they are accurate.
Assistant: Is there any period you are interested in?
User: Several, I like movies about ancient history, English history (any period), history involving struggles for rights or freedom, Vikings
Assistant: There's several that may fit what your looking for, Braveheart is one.
User: I would like that if it didn't have Mel Gibson, but I wont watch his films. But that sort of movie is good.
Assistant: What about King Arthur?
User: That's a possibility, any others?
Assistant: What about Selma?