User: Good morning.
Assistant: Good morning.
User: Could you assist me with the purchase of several tickets.
Assistant: Sure. What specifically are you looking to purchase?
User: I am trying to book two tickets to the 05:00 p.m. showing of Bad Boys for life.
Assistant: Okay. Great. Might I ask what day and where you want to view this movie.
User: Right. I want to view the 05:00 p.m. IMAX showing of "Bad Boys for Life" this Sunday for NCG Eastwood Cinema theater.
Assistant: Alright. Give me a moment to collect those details please.
User: No problem. Take all the time you need.
Assistant: Great. I see that showing time is now booked. Is there anything else I can help you with?
User: Actually...please change that time to 03:00 p.m. I need to get some sleep because I have a huge meeting the next day.
Assistant: Alright. so to confirm you still want to see the same movie at the same theater, but you want to change the showtime?
User: Exactly. Is there any way you can do this?
Assistant: I think so. Give me one moment to cancel those previous reservations