User: Hi I need to buy movie tickets
Assistant: OK I can help you with that. Which movie did you want to see?
User: I want to see the movie underwater
Assistant: OK when did you plan on going to see it?
User: IÃ¢ÂÂll plan on going tonight around 7 PM
Assistant: OK how many tickets do you need?
User: I need four tickets please
Assistant: OK and which location did you have in mind?
User: I am going to Walnut Creek California
Assistant: OK with the Walnut Creek 14 cinema work?
User: Yes that would be perfect. Actually can I make a change?
Assistant: Yes of course go ahead
User: I actually need only to take it instead of four
Assistant: OK thatÃ¢ÂÂs not a problem. What format did you want to see the movie in?