User: i need a movie
Assistant: what type?
User: funny
Assistant: dolittle work for you?
User: yes
Assistant: how many tickets
User: four
Assistant: at what time
User: 9pm is best
Assistant: ok what theater
User: amc pacific
Assistant: ok, i have 4 tickets to the 9pm showing of dolittle at the amc, is that correct?
User: actually, i need the ark lodge instead, same everything else
Assistant: ok, changed the theater, would you like the tickets now?
User: yes
Assistant: tickets purchased