Query: user: I wanna be back 14th of this month
assistant: where are you leaving from?
user: leaving from san francisco
assistant: where and when are you leaving?
user: 4th of march to sd
assistant: 3 flights alaska airlines 6:10 am leaves 11:10 am price is $111
user: how many stops?
assistant: it is 0
user: is it refundable?
assistant: leaves sfo international airport
user: that is good
assistant: buy tickets for it
user: yes I do

Intent: Flights:ReserveRoundtripFlights