User: looking for a movie ticket purchase
Assistant: what movie do you want?
User: we have decided on Jumanji
Assistant: Ok, for what time?
User: 8pm showing
Assistant: is there a theater wanted?
User: the AMC Pacific
Assistant: How many people?
User: 3 tickets
Assistant: Ok, I have 3 tickets for Jumanji at 8pm, do you want to get them
User: yes do it I think. no, don't hold on.
Assistant: no problem
User: I need to change the movie
Assistant: ok, what is the new movie
User: Gretel & hansel
Assistant: Ok, the movie has been changed with the same requests as before, do you want a purchase?