User: Hi
Assistant: Hi, what can i help you with today.
User: I would like to purchase movie tickets tonight for The Invisible Man.
Assistant: Sounds great! Which theater would you like to go to?
User: Regal Cinema please.
Assistant: Ok. What time would you like to attend this movie. Available times are 7:30pm and 10:00 pm.
User: 10:00 pm would work.
Assistant: Ok! How many tickets are you interested in purchasing for this movie?
User: Just two, for my girlfriend and I.
Assistant: Got it! To confirm, you would like to purchase two tickets for The Invisible Man at Regal Cinema at 10:00 pm?
User: Actually no, can i switch something about my purchase?
Assistant: You sure can. What would you like to switch?