Query: user: I need to find a rental car.
assistant: From which date?
user: the 10th of this month.
assistant: Where would you like to pick up the car and at what time? Till when would you be requiring it?
user: I need to pick it up in new york city on March 11th at 1:30 in the afternoon.
assistant: There is a lovely standard accord that is available for pick up at Grand central station on March 10th.
user: That would be fine.
assistant: Would you like to rent the car?
user: No, not right now.
assistant: Is there anything else you need help with?
user: I will need a bus to get there.
assistant: Where would you be leaving from and would you be leaving on March 10th?
user: I want to leave Philly on the 1st of this month.
assistant: There are 8 buses available. There is one that leaves at 8:30 am. The cost is $24 and there are 0 transfers.
user: Which bus station is it leaving from and which one would it be reaching?
assistant: It leaves Intercity terminal and would be heading to port authority station.
user: Is there anything else available for later on in the day?
assistant: There is a bus leaving at 9:50 am and it has 0 transfers. The price is $23.
user: That would be fine.
assistant: You would like to get the bus tickets?
user: Not right now. I would like a round trip flight on delta airlines.
assistant: For March 10th or March 1st or another day?
user: I want to leave the day after tomorrow.
assistant: You want to return on March 11th?
user: I will be returning on the 12th of this month.
assistant: There is an flight on delta airlines that leaves at 4:40 pm. It would be returning at 6:55 pm and costs $61
user: That would be great.

Intent: Flights:SearchRoundtripFlights