Domains: RentalCars_13, Buses_13, Flights_23

user: I am in need of renting a car, which I will need from March 6th till the 12th.

system: Can you tell me the time when you need the car?

user: I need to pick up the car from Vancouver at around 6:30 pm.

system: There are 3 cars which match what you want. A nice Standard car which I can suggest is an Altima, which can be picked up at YVR International Airport on March 6th.

user: Can you recommend some other car?

system: Another can I can recommend is a Corolla car which is a Standard one, and can be picked up on March 6th at YVR International Airport.

user: That seems nice.

system: Do you want to book this car?

user: No, I do not want to book this car now.

system: Is there something else I can help you with?

user: Can you find me a bus which can take me there?

system: Can you tell me from where you will leave?

user: I will be leaving from Portland.

system: Are you planning to leave at March 6th?

user: That's not right because, I actually am planning to leave on 3rd of March.

system: There are 8 buses which match what you want. One of the buses has 0 transfers and leaves at 6:50 am. The cost of the ticket for this bus is $45.

user: Can you tell me the station from where the bus will leave, and which is the station where the bus will arrive at?

system: The bus station from where the bus will leave is Portland Bus Station, and the destination of the bus is Pacific Central Station.

user: Is there some other bus you can suggest?

system: Another bus which has 0 transfers, leaves at 8:10 am, and the price for the ticket of this bus is $47.

user: That seems nice to me.

system: Are you willing to have tickets bought for this bus?

user: No, I do not want to book tickets at this moment. I actually want you to find me a round trip flight to go there, and I want to leave on the 1st. The flight should be with United Airlines.

system: Will you be returning from your trip on March 12th?

user: Alright, that seems nice to me.

system: There is 1 flight which suit what you want. How would you like flying with United Airlines which leaves at 10:35 am, and when it returns it flies off at 6:05 pm? The ticket for this flight costs $254.

user: Alright, I appreciate it. That would be all.

system: Have a wonderful time!