User: Hello!
Assistant: Hello, how can I help today?
User: I need movie tickets.
Assistant: Which movie would you like to see?
User: I want to see 1917.
Assistant: And for how many people would you like to purchase?
User: I have 4 people total.
Assistant: Which theater would you like to view this movie in?
User: I want it at Edwards Cinemas, Mira Mesa.
Assistant: And for which showtime?
User: Actually, I wanna change the movie because now we want to see Jumanji.
Assistant: So, change movie to Jumanji?
User: Yes please!
Assistant: And you would like it at Edwards Cinemas for four people?
User: Exactly, and I want to see it at around 6 PM.
Assistant: Searching now.
User: And see if there's IMAX.
Assistant: There is IMAX 3D available at 6:30 PM. Would you prefer this?
User: Yes, that sounds great.
Assistant: Purchasing now.