User: I need movie tickets.
Assistant: What movie are you looking at?
User: Dolittle
Assistant: What theater would you like to go to?
User: Ocean Cinemas.
Assistant: What screening type would you like?
User: IMAX.
Assistant: What day and time would you like to watch it?
User: Friday at 5 PM.
Assistant: How many tickets will you be needing?
User: Four of them.
Assistant: Four tickets to see Dolittle on Friday at Ocean Cinemas at 5:00 PM over an IMAX screen. Is that right?
User: Wait. Change the number of tickets.
Assistant: How many tickets will you be needing?
User: Two.
Assistant: Two tickets to see Dolittle on Friday at Ocean Cinemas at 5:00 PM over an IMAX screen. Is that right?