User: I'd like to go see a movie tonight.
Assistant: Ok, what movie would you like to see?
User: I'd like to see the movie Rush.
Assistant: Ok, where would you like to go see the movie at?
User: I'd like to see it at the Ballston AMC.
Assistant: Ok, at what time do you want to see the movie?
User: I want to see it at 7:00 PM.
Assistant: Ok, how many tickets do you need?
User: I only need 1 ticket please.
Assistant: Ok, what type of screen would you like to see it on?
User: I want to see it on a Standard screen.
Assistant: Ok, just to confirm, you want one ticket to see Rush at the Ballston AMC at 7:00PM on a Standard screen.
User: Actually, I changed my mind.
Assistant: Ok, what have you changed?