User: I'd like some movie tickets.
Assistant: What movie would you like to see?
User: 1917
Assistant: Where would you like to watch the movie?
User: Springfield, Illinois.
Assistant: How many tickets will you need?
User: 3 adult tickets.
Assistant: What time would you like to watch the movie?
User: 7:30 PM
Assistant: What screening type do you want?
User: Wait. I need to change the number of tickets.
Assistant: Okay. How many tickets will you need instead?