User: I'd like to see the movie Glory tonight.
Assistant: Ok, at what theater would you like to see Glory at?
User: I'd like to see it at the AMC in courthouse.
Assistant: Ok, at what time would you like to see it?
User: I'd like to see it at 8:00 PM.
Assistant: Ok, how many tickets do you need for the movie?
User: I only need one ticket.
Assistant: Ok, so you would like to see Glory at 8:00 PM at the Courthouse AMC for one ticket?
User: Actually, I change my mind.
Assistant: Ok, is there something else I can help you with?
User: I'd like to see Dune instead.
Assistant: Ok, at what theater?
User: I'd like to see it at the AMC in Courthouse.
Assistant: Ok, what time?
User: I'd like to see it at 8:00PM
Assistant: How many tickets do you need?