User: Hi, I want to book some movie tickets.
Assistant: Hi there! I can do that. Name of movie?
User: Birds of Prey.
Assistant: That's a popular one. What showing do you prefer?
User: 05:00 if possible.
Assistant: Great! How many people are watching?
User: Two.
Assistant: What screening do you prefer?
User: 3D if possible.
Assistant: And what's the theater you want to book?
User: Cinemark Oakley Station.
Assistant: So the 5:00 PM 3D showing of Birds of Prey at Cinemark Oakley Station sounds fine to you?
User: Sounds great. Wait a minute...I think I want a different theater.
Assistant: Which theater do you want instead?
User: Try Northgate 14.
Assistant: Northgate 14 works. Do you want me to book it?