User: Hello, I'd like to book two tickets for me and my girlfriend to see Just Mercy tonight.
Assistant: Hello! I'd be happy to do that for you. What theater would you like to attend?
User: The one near Fenway in Boston.
Assistant: Closest theater I found is Regal Renway & RPX.
User: That's the one.
Assistant: Evening showtimes for Just Mercy for tonight are 6:50 PM and 10:10 PM.
User: 10 is too late. Let's do the 6:50 one.
Assistant: Great. Would you like to select your seats?
User: Yes - hold on, my girlfriend suddenly found out Little Women is showing...she's going to want to see that instead.
Assistant: Just to confirm, you'd like to change the movie to Little Women?
User: Yes.
Assistant: Ok, Little Women showtimes for tonight at Regal Fenway & RPX are 6:45 and 10:15 PM.
User: I'll take the 6:45 show time.
Assistant: Great, would you like to select the seats?