User: Can you please help me in purchasing some movie tickets?
Assistant: Absolutely. Do you have a movie theater in mind you would like to go to?
User: Yes, the AMC theater, please.
Assistant: Great. I have pulled up movie titles for this theater. When would you like to book the tickets for?
User: Friday, please.
Assistant: And do you have a specific movie in mind?
User: Yes, we would like to see The Call of the Wild.
Assistant: Great! How many tickets will you be needing?
User: 2 please.
Assistant: No problem. Do you have a screen preference? IMAX, standard, or 3D.
User: The standard screen will be fine.
Assistant: Wonderful. Do you have a certain time you would like to see the movie?
User: Actually, if it is available in IMAX, can we change it to IMAX?
Assistant: No problem. I have updated your screen preference to IMAX.