User: Hello I need your help with the movie tickets
Assistant: Sure which movie would you like to see
User: I would like to go Frozen team
Assistant: The movie is playing in Movie Tavern and AMC. Where would you like to go
User: Can you book the ticket for regal
Assistant: Sure what time
User: Is any evening shows availalbe
Assistant: Yes evening shows are for 5.30 and 8.30
User: 5.30 would be fine
Assistant: How many tickets?
User: 4 tickets.. 2 Adults and 2 children
Assistant: Tickets booked for 5.30 PM tonight at AMC
User: Actually can the tickets be changed to 8.30 PM
Assistant: Sure that's possible for AMC theatre
User: Yes this is correct
Assistant: Please confirm you want to change from 5.30 to 8.30 PM for 4 tickets for AMC
User: Yes this is correct
Assistant: ticket modification confirmed