Query: user: Can you search for one way flight for me?
assistant: What is your date of departure?
user: I will be leaving on 11th of March.
assistant: What is your destination and the city of departure?
user: I will be leaving from Berlin to Phoenix, AZ.
assistant: How about Delta Airlines, whose onward flight takes off at 3:50 pm and the cost of one ticket is $405?
user: Can you look for any other flights from SFO?
assistant: How about Alaska Airlines, whose onward flight takes off at 11:50 pm and the cost of one ticket is $120?
user: Okay. That sounds nice to me. Now, I would like to book three fully refundable tickets in a train going there on 6th of March.
assistant: What do you think of a train departing at 6 am with the ticket price of $619?
user: Okay. That train sounds nice to me.

Intent: Trains:FindTrains