User: I would like to buy some tickets for a movie today
Assistant: Ok. Which Theater do you want to go to?
User: Cinemark 20 please
Assistant: Which Movie would you like to see
User: I need 3 tickets for "Call of the Wild"
Assistant: Ok. I am showing the following showings of "Call of the Wild" at Cinemark 20. 4:00 PM, 6:00 PM, and 8:00 PM.
User: I would like the 6:00 PM showing please
Assistant: Ok. just to confirm. I have three tickets for "Call of the Wild" at 6:00 PM showing at Cinemark 20.
User: Yes that is correct
Assistant: Ok. Your total will be 30.00. Do you want me to use the card that I have on file?
User: Actually. I just got a text from my wife. She will not make the movie. I will only need two tickets. Not 3
Assistant: Ok. just to confirm. I have two tickets for "Call of the Wild" at 6:00 PM showing at Cinemark 20.
User: Yes that is correct. Thank you
Assistant: Ok. Your total will be 20.00. Do you want me to use the card that I have on file?