User: hi, how are you?
Assistant: well, and you?
User: doing well, thinking about seeing a movie today with my girlfriend here in Philly
Assistant: sure, what movie would you like to see?
User: i think a way back looks good
Assistant: okay, let me check around
User: okay, thank you!
Assistant: sure. do you like regal cinemas?
User: i do, they are a decent chain
Assistant: okay, i found a showing at 8pm
User: hey, that works for me i suppose
Assistant: okay, i will book it, one second
User: awesome, thank you
Assistant: all booked, 8pm at regal cinemas
User: oh wait. can you change that?
Assistant: what do you mean?