Query: user: I am search for a car for rent from Philly. Can you help me to find the suitable one?.
assistant: Let me know your planned leaving time, so that I can search for the car accordingly.
user: I want the Car to pickup around 13:30.
assistant: For how many days do you want me to book the car?
user: Book it up to the 13th.
assistant: Also I want to know from which date you want to book the car.
user: Please book it from March 10th.
assistant: Got results about 8 cars. what about a Standard Altima Car from 30th Street Station for the pickup on March 10th?
user: Get me the cost details for this car.
assistant: The total cost will be $90. Is that okay to you.
user: I wan to search for some other cars which is a medium-sized one.
assistant: found 7 cars. How about a standard Civic car at PHL International Airport for the pick up on March 10th.
user: No, search for something else.
assistant: Okay, what about your opinion on a Standard Corolla Car available to pick up at Intercity Terminal on March 10th?
user: What about the cost for that reservation?
assistant: It will be at $99 in total.
user: Yes, that is perfect for me. Thanks.
assistant: Shall I book this car now.
user: No, may be later.
assistant: How can I help you further?
user: I am searching for a bus to leave on Tuesday next week. Can you help me to find the suitable one?
assistant: From which place you want me to search for the bus?
user: I am planning to leave from NY, search the bus here.
assistant: What about a bus leaves at 7:40 am with 0 transfers and it costs $21?
user: This is okay to me and now I want to get a round trip flight on March 3rd. Can you help me to find one.

Intent: Flights:SearchRoundtripFlights