User: I would like to go to the movies tonight.
Assistant: I can order your tickets.
User: Thank you. I would like to see Twitch.
Assistant: Ok. Which theater?
User: Center City.
Assistant: Around what time?
User: 7:00 PM.
Assistant: I can check the times.
User: 7 PM or later is good.
Assistant: There is a 7:00 show in Center City.
User: Great. Please order two tickets.
Assistant: Would you like to see it in IMAX?
User: Yes please.
Assistant: Ok, please hold while I order the tickets.
User: Thank you.
Assistant: I have ordered 3 tickets for the 7:00 PM show of Twitch in Center City.
User: I only need two tickets.
Assistant: Sorry for the misunderstanding, I will cancel one ticket.