User: hey there what movies are playing?
Assistant: Harley Quinn, Sonic, Frozen 2
User: I would like to see Sonic.
Assistant: What movie theater are you going to?
User: AMC in Arlington please
Assistant: what showtime do you want the film?
User: 2:00 PM please
Assistant: how many tickets do you need?
User: three
Assistant: and what day do you want to see the film?
User: Friday
Assistant: do you want to see in standard or IMAX?
User: standard
Assistant: Ok I have you for Sonic at AMC on Friday for three in IMAX at 2:00 PM is that correct?
User: sorry can you change it to standard I do not want IMAX anymore
Assistant: no problem I Ok I have you for Sonic at AMC on Friday for three in standard at 2:00 PM is that correct?