User: I'd like to get tickets to see Star Wars tonight.
Assistant: Sure, what theater would you like?
User: The Brendan theater.
Assistant: Ok, I found several showings, would you prefer IMAX, IMAX-3D, or a standard showing?
User: Try IMAX.
Assistant: There are 2 showings of Star Wars in IMAX, the first is at 6pm, the next is at 10pm, would you like to book one of these showings?
User: Actually no, can you check the Orleans theater instead?
Assistant: Ok, for the Orleans theater I found one showing of Star Wars in IMAX at 8pm, would you like to book this?
User: Yes.
Assistant: Sure, how many tickets would you like?