Query: user: I want to find events.
assistant: What city? What is the event?
user: The Nationals Vs Rockies is supposed to be good. I want to find something in District of Columbia.
assistant: There's a Nationals Vs Rockies event at Nationals Park on March 1st.
user: When does it start?
assistant: It starts at 7:30 pm.
user: What are some other dates?
assistant: There's a Nationals Vs Rockies event on March 2nd at Nationals Park.
user: Where is the venue? When does it start?
assistant: It starts at 6:30 pm. The venue is at 1500 South Capitol Street Southeast.
user: Sounds great. Am I free that day?
assistant: The day is March 2nd. You are free from 8 am to 9 pm.
user: Sounds great, thanks.

Intent: Calendar:GetAvailableTime