Query: user: I want to visit a dentist on the 13th.
assistant: What time, and what dentist?
user: Is there anything at 2 pm at Boyer Dental Arts?
assistant: Confirm the following please: You want an appointment booked on March 13th at 2 pm with Boyer Dental Arts.
user: Yeah, that's right.
assistant: Sorry, I was unable to book that time. How about an appointment on March 13th at 2:30 pm at Boyer Dental Arts.
user: Yeah, that works.

Intent: Services:BookAppointment