User: I need some help
Assistant: How may I assist you today?
User: Can you help me book some movie tickets?
Assistant: Sure, do you have a specific movie?
User: Yes please, Fantasy Island
Assistant: Ok, do you have a theater you prefer
User: The California theater
Assistant: Screening type?
User: 3D
Assistant: Date and time?
User: Today at 4:30 pm
Assistant: How many tickets?
User: 3 please
Assistant: Ok, Fantasy Island, 3D screening, 4:30 pm, tickets for 3 today at the california theater right?
User: can we change the screening type to IMAX please?
Assistant: sure, Fantasy Island, IMAX screening, 4:30 pm, tickets for 3 today at the california theater right?