User: Hi I would like to book movie tickets?
Assistant: Ok what show would you like to see ?
User: The movie Shuttered
Assistant: ok at what theatre?
User: AMC Holiday Theater
Assistant: And what time would you like?
User: 3:00 pm
Assistant: Ok and for how many people?
User: I need tickets for 4 people.
Assistant: Ok so I have Shuttered AMC Holiday Theater - 3:00pm-Monday
User: That is correct
Assistant: Ok let me see if I can book this time ..
User: ok ...
Assistant: I will need to change the time for this show until 3:00 pm?