User: Get me some movie tickets.
Assistant: What movie do you want to see?
User: Dolittle.
Assistant: What theater would you like?
User: Logan Theatre.
Assistant: What day and time would you like to watch it at?
User: This Saturday at 8:00 PM.
Assistant: What screening type would you like?
User: Standard.
Assistant: How many tickets do you want?
User: I'd like to change my screening type.
Assistant: What screening type would you like instead?