User: I am going on a date to the movies tonight
Assistant: what theater
User: the cresmont
Assistant: what movie
User: star wars
Assistant: what time
User: 7:00 PM
Assistant: and how many tickets
User: 2 please
Assistant: and screen type
User: I need to change the number of tickets
Assistant: how many tickets
User: a couple is joining us so four tickets
Assistant: screen type