User: I want some movie tickets.
Assistant: Got it. What movie would you like to see?
User: Good Boys.
Assistant: What theater would you like to watch it at?
User: Canyon AMC 23.
Assistant: What showtime would you like to watch it at?
User: Today at 8:30 PM.
Assistant: How many tickets do you need?
User: Hold on. I'd like to change my showtime actually.
Assistant: Okay. What showtime would you like instead?
User: I don't know. What times are available?
Assistant: The showtimes available today are 4:00 PM, 6:10 PM, and 8:30 PM.