User: I want to purchase movie tickets
Assistant: I can help but I will ask some questions first
User: go ahead
Assistant: which movie are you looking to see
User: I want to see Mulan
Assistant: which day did you want to see it
User: I want to go on friday
Assistant: which theater did you want to go to
User: I want to go to AMC 16 Burlington
Assistant: how many tickets will you need
User: I need 5 tickets in total
Assistant: Which time did you want to go
User: I want to go at 5:00 pm
Assistant: I will look for those tickets for you
User: I have changed my mind on the showtime
Assistant: which time did you want