Query: user: I want to search for a bus for my trip to some places. Can you search for the one suitable to me.
assistant: From which place do you want me to search for the bus?
user: I want to search it from Philly and I need to book 4 tickets on that bus.
assistant: From which date you are planning to book the bus and to which place you are going to visit now?
user: I want to book the bus to Washington on March 12th.
assistant: Got 8 buses based on your requirements. How about a bus leaves at 7:30 am with 0 transfers for which the price of ticket is $27?
user: Yes, this is the one I want.
assistant: That's nice. Shall I book the tickets to you?
user: No, not now and may be later. Do you help me to search for a Car for rent?
assistant: Yes, shall I proceed with the searching process for the pickup from Washington?
user: Yes, that is okay to proceed.
assistant: Shall I book it on the date March 12th?
user: I need to book it from the 13th to 14th of this month.
assistant: What is your convenient time to book for the car?
user: A compact car is enough for me and I want to pick it up at 2 in the afternoon.

Intent: RentalCars:GetCarsAvailable