Query: user: Could you find me a dentist
assistant: Which city should I search in?
user: I'm looking for a dentist in Petaluma.
assistant: There is one dentist in Petaluma. how about Dr Oscar Ventanilla?
user: Find me someone else.
assistant: There is another one dentist in Petaluma. How about Dr. Christopher J. Bennett.
user: Yes, I want to visit a this one, please try to book it in March 1st.
assistant: What time works for you?
user: Is there anytime among 2 pm?

Intent: Services:BookAppointment