Query: user: Can you tell me the weather of KL on the March 4th?
assistant: Sure. The average for March 4th is 87 degrees and the probability of rain is 8 percent.
user: Sounds fine. Can you find me a plane that goes there from San Francisco? I'm leaving this Saturday and would prefer a round trip and economy seats.
assistant: Sure. When would you like to come back?
user: I need to be back on March 13th.
assistant: There is 1 American Airlines flight which leaves at 5:20 am and has a returning flight which departs at 5:05 am. It costs $415.
user: Wait, did I say I needed 4 tickets? I actually only need 1. And what time does the returning flight land?

Intent: Flights:SearchRoundtripFlights