Query: user: can you help me search for a bus?
assistant: where are you going? where are you leaving from?
user: i want to go to washington i am planning to leave on 10th of march. i am leaving from philadelphia
assistant: i found 8 buses for you the bus departs at 7:30 am and it costs $31. the bus has 0 transfers
user: that sounds good that's all i need

Intent: Buses:FindBus