Domains: RentalCars_15, Buses_15, Flights_25

user: I'm looking for a car to rent to fulfill my needs

system: Where do you want the car to be located? When do you need it?

user: The car should be in philadelphia and I need it from the day after tomorrow

system: tell me the last you'll need it and the time you want the renting to start

user: I need the car from 16:30 until next wednesday

system: My search says that there are 8 cars good for you. There's a standard car, a altima, and you can pick it up on march 3rd at 30th street station

user: I'll think about it, look for a bus now, the departure city is washington

system: are you still leaving on march 3rd?

user: no, I'll be leaving later today

system: Then you can chose among 8 buses. One will depart at 7:10 am and it has 0 transfers, the price for the ticket is $30

user: I like this plan

system: I can help you to get tickets

user: No, I don't want them

system: Let me know if I can do something else for you.

user: Look for round trip flights, I'll plan to leave on the 2nd of this month

system: Do you plan to be back on march 6th?

user: yes, look for economy class tickets

system: There's 1 flight by united airlines and it takes off at 8:40 pm, the return is scheduled at 4:45 am. The ticket's price is $190

user: Will I fly overnight?

system: yes, you will

user: How many passengers did you consider while searching for the flight? When will the plane land on its return flight?

system: I've searched for 1 travelers and the plane will land at 7:15 am

user: that's good

system: do you still need my help?

user: no but thank you for helping me

system: My pleasure, bye.