Query: user: can you help me to search for a bus
assistant: When are you planning to leave
user: Im planning to leave on the 13th
assistant: Where you want to go
user: to SD
assistant: From where you want to start
user: from Lax
assistant: There are 10 buses. What about bus starts at 6:50 am and costs $26
user: from which station does it start
assistant: From north Hollywood station
user: sounds good to me. I want to get the tickets
assistant: how many tickets you want?
user: make it for 2

Intent: Buses:BuyBusTicket