User: I want to buy movie tickets.
Assistant: Ok. What movie would you like to see?
User: Ford v Ferrari
Assistant: Ok. What theater would you prefer?
User: AMC Theatres in Brandon, FL
Assistant: Ok. The only show time for that movie is 7:05 PM. Want me to book?
User: Wait, no. I would like to change the theater selection. Is this movie being played at Xcape Theatres in Riverview?
Assistant: Let me check that for you. It is playing. The only movie time is 7:30 PM.
User: That works.
Assistant: How many tickets do you need?