User: I want to buy some movie tickets.
Assistant: Alright, I can help you with that. What movie do you want to see?
User: Star Wars
Assistant: What time did you want to see it?
User: Are there any showings at 6:30 PM?
Assistant: What theater would you like me to search tickets for?
User: Cinemark please
Assistant: I don't see any showings at that time at Cinemark.
User: Well how about Cats then?
Assistant: Would you like me to search for showings at Cinemark for Cats?
User: No, Check Cine Verite.
Assistant: There is a showing at 6:30 for Cats at Cine Verite. How many tickets do you need?
User: I need to buy four tickets.
Assistant: I'm sorry there are only two tickets available at that showing.
User: Are there any other showings of Cats that have four tickets available there?
Assistant: 6:30 appears to be the only showing of Cats at Cine Verite.
User: That's really disappointing.
Assistant: I'm sorry I wasn't able to find any tickets. Do you have any other movies in mind?