Domains: RentalCars_15, Buses_15, Flights_35

user: I want to search for a car for rent and I need you help to find the best one for me.

system: From which place you want to book the car and up to which date?

user: Book it from Washington up to March 9th.

system: Which is your convenient date to book the car for pickup?

user: Make it from 4th of this month.

system: And what about the pickup time that you want to book?

user: Book it for the pickup at half past 12 in the afternoon.

system: Got 3 results. How about a standard Camry car available for the pickup from Dulles International Airport on March 4th.

user: This looks perfect for me. Thanks.

system: Shall I book this car now?

user: No, may be later.

system: How can I help you further?

user: I want to search for a bus from Philadelphia on later today. I need your help to book two tickets in that bus.

system: What about your opinion on a bus which leaves at 7:30 am with 0 transfers for the cost $27?

user: Yes, that is nice and I want one more help from you. Search for a one-way flight to go there.

system: Shall I proceed with the departure date on March 1st?

user: Yes, do it so.

system: How about a flight from American Airlines which takes off at 5:50 pm and has the itinerary of 1 layovers for which the ticket cost is $228 per passenger? I think this is the suitable one among the 3 I got.

user: All right. Thanks.

system: Do you want me to help further?

user: No, that's all for now and thanks.

system: Have a great day.