User: I want to watch a movie
Assistant: in theater or at home?
User: in theater
Assistant: do you have a movie in mind
User: I want to watch star war
Assistant: the new one, the rise of skywalker?
User: Yes, that is the one
Assistant: that one has mixed review, but a lot of audience like it. How many ticket do you want?
User: I want two tickets
Assistant: screen type?
User: imax if available, otherwise 3d
Assistant: time?
User: 9 pm tomorrow night
Assistant: location
User: landmark 81
Assistant: is there anything else
User: actually, I want to change the movie to ipman if it is available
Assistant: it is available