User: I am in Langley. Are there any theaters showing Mulan?
Assistant: The Lasley AMC is showing Mulan. Would you like show times?
User: No thanks. Just let me know if it is playing at 6:30pm tonight?
Assistant: Yes, it is playing at 6:30pm. Would you like tickets?
User: Yes.
Assistant: How many?
User: Well, I would like 2 of them. My friend and I want to see Mulan.
Assistant: Ok, I can get 2 tickets for Mulan at Lasley AMC for tonight at 6:30pm? Is that correct?
User: Before you confirm that, can I see if Twister is playing at the same theater?
Assistant: It is currently playing as well, would you like show times?
User: Is it playing at 6:30pm tonight as well?
Assistant: No it is not. It is playing at 6:15. Would you like more information?
User: No thanks, but can I change the movie to Twister at 6:15pm?
Assistant: Yes you can. To confirm, you would like 2 tickets to Twister for 6:15pm tonight at Lasley AMC. Is that correct?