User: Hi! I would like to watch a movie tonight!
Assistant: Have you already decided on a movie?
User: Yes, I would like to watch 1917.
Assistant: How many tickets will you need.
User: I will only need 1 ticket.
Assistant: Any screening preferences for you?
User: Yes, the 3D experience for me, please.
Assistant: What theater would you prefer?
User: The AMC Theater in Niles.
Assistant: What time works best for you?
User: The 9 PM showing is great for me.
Assistant: Would that be all?
User: I actually need to change my screening preference from 3D to standard.
Assistant: Would that be all?