User: Hi can you help me to buy movie tickets?
Assistant: yes, which movie did you have in mind?
User: I want to see 1917
Assistant: Where will you plan on seeing it?
User: I plan on going to Livermore, CA
Assistant: Would the Livermore 13 be okay?
User: Yes that is fine
Assistant: Great. How many tickets do you need?
User: I need 2 tickets.
Assistant: Ok, perfect. would standard format be okay?
User: Yes no problem
Assistant: Ok, what day and time did you have in mind?
User: Tonight after 10 pm would be best
Assistant: Ok, I have 2 tickets for 1917 in standard format at the Livermore 13 at 10 pm for tonight.
User: Actually, can you see if there is an IMAX showing instead?
Assistant: Yes, there is a 1030 pm IMAX format, would you like to change the order to this one?