User: Hi, we'd like see if we can see a movie tonight.
Assistant: OK, which theater?
User: The Coming Attractions Theater in astoria Oregon
Assistant: OK, you said the Coming Attractions Theater in Astoria, Oregon. Which movie?
User: Gone with the Wind.
Assistant: OK, you said Gone with the Wind. What time?
User: 7:00?
Assistant: OK. You'd like to look for a 7:00 showing. How many tickets would you like?
User: I would like two tickets.
Assistant: OK. Let me check availability. OK, there is a 7:15 showing at the Coming Attractions Theater in Astoria tonight for Gone with the Wind, with at least two more seats available. Will this work?
User: Actually... I changed my mind. We want to see The African Queen instead.
Assistant: OK. The African Queen is showing at 6:45, 8:30, and 10:00 tonight.
User: We would like the 6:45 showing.
Assistant: OK, the 6:45 showing. How many tickets?