Domains: RentalCars_15, Buses_25, Flights_15

user: I'd like a rental car, please.

system: What time do you need it for, and where would you like to pick it up?

user: I'd like to pick it up at 18:00 from Philly.

system: Which day are you picking it up and when would you like the car until?

user: I'll need the car from March 6th until March 10th.

system: I was able to locate 8 cars that you might be interested in. There is a Standard Altima available to pickup from 30th Street Station on March 6th.

user: Do you see any other cars available?

system: There is a Standard Civic available from the PHL International Airport on March 6th.

user: How much would it cost to reserve the car?

system: The reservation would come to a total of $128.

user: Are there any other cars available? Perhaps, a medium-sized car?

system: I was able to locate 6 cars for you. There is a Standard Corolla available from the Intercity Terminal on March 6th.

user: Great. What about a bus to that location?

system: Would would you like to leave?

user: I'd like to depart on the 2nd, and prefer Economy extra tickets.

system: Where will you be departing from?

user: I'll be leaving from NYC.

system: I was able to locate 7 buses that might help. There is a bus departing at 7:40 am, and Economy extra tickets start at $34.

user: Excellent. Do you see any round-trip flight arriving there? I'm departing on the 1st of this month, but I'll need refundable tickets in case I change my plans. There are 4 people who'll be traveling with me.

system: Are you returning on March 10th?

user: No. I'd like to get back by the 13th.

system: There's a Delta Airlines flight departs at 11:10 am, and returns around 7:25 pm. Tickets start at $60.

user: Sounds great.

system: Would you like me to buy tickets for you?

user: No, not right now. That'll be all.

system: Enjoy your day.