User: I am looking to get tickets to a movie tonight.
Assistant: What movie are you interested in?
User: Birds of Prey.
Assistant: And at which theater?
User: AMC Oakbrook
Assistant: What showtime are you interested in?
User: I believe there is a 9:15 PM showtime.
Assistant: Yes, I see there is. How many tickets?
User: I need 2 tickets.
Assistant: Do you want to see this in IMAX?
User: No, standard is fine.
Assistant: Okay, I have 2 tickets to see Birds of Prey at 9:15 PM at the AMC Oakbrook theater in standard format.
User: Yes, but I actually want to change the time.
Assistant: Okay, what time would you prefer instead of 9:15 PM.