Mike , I'm afraid I can't come back home for dinner tonight .
neutral
user
Not back home for dinner again ? That's the third time this week !
surprise
assistant
I'm sorry . Our company has just opened . There are always too many things to handle . You know that .
sadness
user
You don't have to explain . Suit yourself .
neutral
assistant
Please forgive me . You have my word . I'll spend some time with you on the weekend . I promise .
sadness
user
We'll see .
neutral
assistant