Query: user: Get me a prime ticket for one to Las Vegas. I feel lucky.
assistant: When will you go? Where are you leaving from and when do you want to come back?
user: I'll leave on the 1st from Portland and have to get back to Work next Wednesday, unless I win the big jackpot.
assistant: You have 4 choices. What about the 5 am American Airlines the return on that leaves at 5:30 am. You damage on that would be $237.
user: Fine, just do that.
assistant: Here's what I have: 1 leaving Portland on March 1st on American Airlines, economy at 5 am. You're going to Las Vegas and you'll stay until you board the return trip on March 6th at 5:30 am.
user: Right o. When do I land in Vegas?

Intent: Flights:ReserveRoundtripFlights