Query: user: I want to find dates to do something.
assistant: What kind of events do you like? In which city?
user: I like Vivian Green, will she be in NY?
assistant: Vivian Green will be at Sony Hall on March 4th.
user: What time? Where is that?
assistant: At 5:30 pm, at 235 West 46th Street.
user: Any other dates?
assistant: Vivian Green will be at Sony Hall March 10th.
user: Ok, I want a bus to there.
assistant: Leaving March 10th?
user: Leaving the 6th of this month.

Intent: Buses:BuyBusTicket