User: Hello, can you please purchase me some movie tickets?
Assistant: I'd be happy to help! What are you interested in seeing?
User: Toy Story 4
Assistant: Popular movie! Do you have a movie theater preference?
User: Yes please, AMC!
Assistant: Great. How many tickets would you like me to book for you?
User: 4 please.
Assistant: No problem. There are many available times, is there a certain time you would prefer?
User: We would like to go at 6:00 PM.
Assistant: No problem, do you want the regular screen or the IMAX?
User: IMAX please!
Assistant: After checking, unfortunately that time is not available for IMAX.