Query: user: I would like to go home and visit my family this spring. Can you help me find a train ticket to get there?
assistant: Sure, I just need to know where you would like to depart from and where you will be arriving at.
user: I would like to travel on March 9th from Vancouver, BC.
assistant: Okay, and where will you be going?
user: I will be travelling to my parent's house in Seattle, WA.
assistant: I was able to find a train that leaves at 6:20 am for $55.
user: Okay, that's not too bad. Which station does the train depart from?
assistant: That particular train leaves from Pacific Central Station.,
user: Okay, and can you also tell me which station it will be arriving at?
assistant: I can see here that it will be arriving at King Street Station.
user: Okay, that sounds like what I am looking for. Let's go ahead and reserve tickets for that train.
assistant: I just need to know how many tickets you would like and if you want the travel insurance that they offer.
user: I'm the only one traveling so just 1 ticket and I do want the insurance. I also would like the tickets to be conditionally refundable in case anything happens.

Intent: Trains:GetTrainTickets