Can I help you ?
neutral
user
Yes , I ’ m doing some research on Roman civilization . Do you have any books on the subject ?
neutral
assistant
These books over here are about ancient history . They might be helpful .
neutral
user
Can I check this one out ?
neutral
assistant
I ’ m sorry . It ’ s for reference only , so it must stay in the library . But you ’ re welcome to look through it .
neutral
user
Ok . And I ’ d like to check these books out .
neutral
assistant
All right . They ’ re due back next Wednesday .
neutral
user
Thanks for your help .
happiness
assistant