User: I need movie tickets this afternoon
Assistant: Great! What movie would you like to see?
User: Little Women
Assistant: OK! And what theater do you prefer?
User: Megaplex
Assistant: OK! And what time would you like to see the show?
User: 2pm
Assistant: Great. Do you prefer a Standard screen or IMAX?
User: Standard
Assistant: OK. And how many tickets do you need?
User: 21
Assistant: OK. Megaplex has a showing at 2:15pm
User: Great
Assistant: One ticket will be $10.
User: OK
Assistant: OK. Just to confirm, we have one ticket to Little Women at 2:15pm at Megaplex. Your total is $10.
User: No, I needed 21 tickets.
Assistant: Oh OK. Megaplex does not have 21 tickets available.