System: what time will be convenient for you?
User: Anything which is available at 14:00?
User satisfaction rating (1-5, annotator mean): 3.5
System: Do you have any specific dentist you want to visit? On which date you want me to book for you?
User: I want to book appointment from Doctor Wang Jen-Kuei on the 1st. Anything that is available at 5:30 pm
User satisfaction rating (1-5, annotator mean): 3.5
System: Please confirm the details: You want a appointment with Wang Jen-Kuei at 5:30 pm and it is on today.
User: oh Sorry, I want to book on 11th of this month.
User satisfaction rating (1-5, annotator mean): 3.25
System: Again confirm the details: You want a appointment at 5:30 pm on March 11th
User: yes. It sounds good. Can I get the contact number and city they are located?
User satisfaction rating (1-5, annotator mean): 3.25
System: Sorry, Booking appointment for you is unsuccessful. Can I do any other help for you?
User: No. Thank you for your kind help
User satisfaction rating (1-5, annotator mean): 3.5