User: I want to get a ticket to a movie.
Assistant: Okay, which one?
User: The Gentlemen please.
Assistant: Great, what type of showing would you like?
User: 3D for sure.
Assistant: Okay what time do you prefer?
User: 4PM.
Assistant: Perfect, just for one person?
User: Yes.
Assistant: So I have one movie ticket for The Gentlemen 3D at 4PM at AMC in SF is that correct?
User: Actually could you switch it to Century?
Assistant: Let me see if there's one at that time.
User: Okay.
Assistant: There is, should I book it?
User: Yes please.
Assistant: Okay so I have one movie ticket for the Gentlemen 3D at 4PM at Century Theatre, correct?
User: Yes.
Assistant: Okay. Done.