User: I would like to purchase movie tickets for this weekend.
Assistant: Do you have anything specific in mind?
User: I like animated films.
Assistant: There's a Disney movie, Frozen II, playing in theaters.
User: Is there a showtime at 7:00 pm this weekend?
Assistant: What city and theater do you prefer?
User: Pacific Theater in Los Angeles.
Assistant: Pacific Theater is sold out at 7:00 pm. Do you have another preference?