User: Hi, I'd like to buy some movie tickets.
Assistant: Okay, what movie would you like to see?
User: 1917
Assistant: Okay, and how many tickets?
User: 2
Assistant: Okay, four tickets...
User: No, I said 2 tickets
Assistant: Oh, sorry about that. 2 tickets and IMAX or standard?
User: IMAX
Assistant: Okay and where would you like to see it?
User: AMC Houston
Assistant: Okay and at what time?