Query: user: I am looking for a one way flight
assistant: Where would you like to go
user: I want to go to vegas
assistant: When would you like depart and from what city
user: I am departing from Los Angeles on 1st of March
assistant: American Airlines provide 0 stops flight at 8:25 pm for $76
user: sure
assistant: anything else i can help you with
user: i need a round trip flight
assistant: When would you like to return
user: return on March 3rd
assistant: How about American Airlines depart at 8:25 pm and return at 9:30 am for $88
user: where does the flight land

Intent: Flights:SearchRoundtripFlights