Domains: RentalCars_13, Buses_13, Flights_23

user: Can you please find me a rental car to pick up around night 8.

system: Can you please tell me your desired pick up date and location?

user: Sure, I'd like to pick it up on the 8th of March from Washington.

system: Until when will you be needing the car?

user: I will be keeping it until the 9th.

system: There are 2 cars meeting your criteria. I recommend a nice standard class Accord available for pick up from Union Station on March 8th.

user: Sounds perfect. Can you find me a bus ticket for one to there?

system: Are you leaving on March 8th.

user: I will be leaving this Saturday.

system: From where will you depart?

user: I plan to leave from Philadelphia.

system: There are 8 buses meeting your criteria. The one I recommend has 0 transfers, leaves at 7:30 am and the ticket is $29.

user: Any other buses available?

system: Yes, there's also one departing at 7:50 am, costing $29 with 0 transfers.

user: Can you please tell me the destination station?

system: You will be arriving at Union Station.

user: Any other buses available, leaving next Monday.

system: There are 6 buses meeting your criteria out of which I recommend the one leaving at 8:20 am, with 0 transfers with tickets priced at $29.

user: Sounds perfect for me.

system: Do you need me to purchase tickets for you?

user: No, not at the moment.

system: Is there anything else I can do for you?

user: Yes, please find me a round trip flight to there.

system: Are you leaving on March 8th, March 4th or some other day? Also, do you plan to return on March 9th?

user: Yes, and I will be departing today.

system: There's 1 flight meeting your criteria, an American Airlines flight taking off at 9:45 am with the return flight taking off at 5:10 pm. Ticket price is $147.

user: This sound OK.

system: Is there anything else I can do for you?

user: Not at the moment. Thanks for everything.

system: Have a nice day!