Query: user: I need to see a doctor.
assistant: In which city3 and what kind of doctor?
user: I want to see an ophthalmologist in Fremont.
assistant: I have found 1 ophthalmologist in fremont. I recomment dr. james n. cohn, md.
user: I want to go there for 5:30 pm.
assistant: For which date?
user: For the 7th of this month.
assistant: You would like to schedule a visit with dr. james n. cohn, md at 5:30 pm on March 7th?
user: Yes. I want the phone number for there.
assistant: I regret to inform you that I was not able to make the booking. Would you need anything else.
user: Can you try again for 14:30 on the 12th? I really need to visit a doctor.
assistant: You would like an appointment with dr. james n. cohn, md on March 12th at 2:30 pm?
user: Yes, that would be fine. What rating d they have?
assistant: They have a 4.8 rating and I was able to book your visit.
user: Thanks. When do I have free time on that day.
assistant: For which date?
user: For the 5th of March.

Intent: Calendar:GetAvailableTime