User: Hello. I would like to buy tickets to a movie
Assistant: Ok. I can help that. Which Theater do you want to go to?
User: I would like to go to Cinemark 20
Assistant: Ok. Do you have a movie in mind?
User: Yes I would like to watch "The Invisible Man"
Assistant: Ok. I have the following showings at 4:40, 6:00, 8:00, and 10:00.
User: I would like the 8:00 PM showing please
Assistant: Ok. How many tickets?
User: I need 4 tickets.
Assistant: Ok to confirm, I will be purchasing 3 tickets for "The Invisible Man" for the 8:00 P.M Showing at Cinemark 20, do you want to use the debit card on file to complete this purchase?
User: I actually said that I needed 4 tickets
Assistant: Oh My apologies.