Query: user: I want to go for a short trip for which I need a Train. Can you search for the suitable one?
assistant: Yes, Where do you want to find the train?
user: Search the one from Fresno.
assistant: When and Where do you want to go?
user: Find a train to go to San Fran on the 9th and I need conditionally refundable tickets.
assistant: Got 7 results based on your requirement. What about a train which is going to leave at 6:50 am and the cost for the ticket is $64 in total.
user: This is perfect and I want to travel through this train.
assistant: What else you want me to do now?
user: Book the tickets to the train now.
assistant: For how many persons you need the tickets and shall I include the travel insurance?
user: Please book 1 ticket with trip insurance.

Intent: Trains:GetTrainTickets