Query: user: I need a plane ticket for a round trip I'm taking on the 8th of this month.
assistant: When will you come back and where are you now?
user: I'm leaving Los Angeles on the 12th of March.
assistant: Where to you want to go?
user: I'm headed to Mexico City
assistant: You do have 3 choices. What about the American Airlines flight that leaves at 2:45 pm? It's return takes off at 8:05 am. You have to pay $161.
user: I will need three tickets, are there other choices?
assistant: Will you like Delta Airlines which takes off at 9:15 am? The return is a 1:45 pm flight. It will run you $253.
user: When will I land back in Los Angeles? What about Mexico City?

Intent: Flights:SearchRoundtripFlights