User: I would like to buy movie tickets.
Assistant: Ok. For tonight?
User: Yes please.
Assistant: What movie do you want to see?
User: Sonic.
Assistant: How many tickets do you need?
User: Two.
Assistant: What theater do you want to go to?
User: Center City.
Assistant: Regular theater or IMAX?
User: Regular theater.
Assistant: It is showing at Center City tonight at 8:00 pm and 9:00 pm.
User: 9:00 pm please.
Assistant: Should I order two tickets to see Sonic at the Center City theater tonight at 8:00pm?
User: No, I said 9:00 pm please.
Assistant: Sorry about that. Should I order two tickets to see Sonic at the Center City theater tonight at 9:00pm?
User: Yes, please.
Assistant: Your tickets are confirmed and they've been sent to your email address.