User: Hi! I want to book two movie tickets please.
Assistant: Great! What movie?
User: I've been wanting to watch the new Star Wars film for a while.
Assistant: Okay perfect, what time would you prefer?
User: Can you do 6?
Assistant: There are no showings at that time. There's one at 7.
User: Okay, let's do 7.
Assistant: Any preference on the style of film?
User: What do you mean?
Assistant: IMAX, 3D or regular?
User: Oh, 3D please.
Assistant: Perfect.
User: My wife is going to love this.
Assistant: Great sir, so 2 tickets for Star Wars 3D at 7 in Huston comes to the total comes to 45 dollars.
User: Great, continue with the purchase.
Assistant: Processing.
User: Thank you.
Assistant: All done!