User: Hello. I would like to purchase a couple of tickets.
Assistant: Sure. Which theater would you like?
User: Uhm, just choose me a random DC theater.
Assistant: Regal Gallery Place & 4DX seem nice. Will this theater be fine?
User: Yes. Thank you.
Assistant: Which movie would you like to see?
User: Uhm, what movies are currently popular right now?
Assistant: Currently Bad Boys For Life, Birds of Prey and 1917.
User: What is 1917 about?
Assistant: It's a World War I war movie.
User: Okay, I would like to order tickets for that.
Assistant: Thank you and would that be two adult tickets?
User: Yes, that would be fine.
Assistant: And which seats would you like?
User: Actually I would like to change my tickets to Bad Boys For Life at 7:45 PM.
Assistant: Alright. Ticket selection has been changed. And which seats will that be?