User: I would like to book xmen for amc theater in imax
Assistant: ok, at whawt time
User: oh sorry at 9 pm
Assistant: ok, and how many tickets are you purchaing
User: oh, sorry I want two tickets
Assistant: ok, two tickets for xmen at amc in te imax screening
User: yes, that sounds good, ohh do they have 3d
Assistant: yes, they do
User: ok change that to 3d
Assistant: ok, so that is two tickets for 3d screening of xmen at the amc tater