We ’ re going to the movies . Will you join us ?
neutral
user
I ’ m very sorry I can ’ t .
neutral
assistant
Why not ?
neutral
user
I ’ m afraid I have some business to attend to .
neutral
assistant
Then would you like to have lunch with us ?
neutral
user
I ’ d love to but I have to help John with his math problems right now .
neutral
assistant
Would you like me to give you a lift ?
neutral
user
No , thanks . His home is not far and I can walk there .
neutral
assistant
Come on . It ’ s no trouble at all .
neutral
user
Ok , thank you .
happiness
assistant