User: Hello I'd like to book some movie tickets.
Assistant: Hello Sir, sure thing, what can I do for you?
User: Let go with Joker at 8:00 PM please
Assistant: Ok, what theater?
User: Let's go with Marcus please.
Assistant: Ok I will check on that for you.
User: Sounds good!
Assistant: And how many tickets would you like to purchase?
User: I would like to purchase 2 tickets please.
Assistant: And do you want IMAX?
User: Yes, that is my first choice.
Assistant: Ok, I can confirm your IMAX showing.
User: yes thank you!
Assistant: Wait Sir! It appears IMAX is sold out but standard is available.
User: Darn really? Ok, let's go with standard.
Assistant: Ok sir.