User: I need to purchase some movie tickets?
Assistant: Great, do you have a specific movie?
User: Yes, 1917
Assistant: Preferred theater
User: The California theater
Assistant: Screening type
User: IMAX
Assistant: time
User: 4:30 PM
Assistant: Specific day?
User: Tomorrow
Assistant: Number of tickets?
User: 2 please
Assistant: 1917, 3D IMAX screening, The California theater, 4:30 pm tomorrow tickets for 2?
User: Can I change the theater please?
Assistant: Sure