Query: user: I need 1 seat on a train on March 13th. I need to go to Washington.
assistant: What city are you leaving from?
user: I am leaving from Atlanta, GA.
assistant: A train is leaving at 1 pm. The ticket is $115.
user: Perfect, book me that train.
assistant: Do you want travel insurance?
user: Yes, I want to buy insurance.

Intent: Trains:GetTrainTickets