Domains: Flights_45, Trains_15

user: I need to find a flight on the 10th.

system: What is your destination?

user: I need 3 tickets to NY.

system: What is your departure city?

user: Departing from Washington.

system: There are 4 options. Is American Airlines okay? There is a 9:25 pm flight for a total of $84.

user: Sounds okay but can you check a train instead?

system: Would you be travelling on March 10th?

user: Actually, check for March 6th.

system: There is a train departing at 6:40 am for $147.

user: Please book conditionally refundable train tickets.

system: Will you need travel insurance?

user: Yes, I need trip insurance.

system: Please confirm you want 3 value train tickets departing from Washington to New York leaving on March 6th at 6:40 am.

user: Yes, that's right.

system: Your tickets were successfully booked.

user: Thanks, that's all for now.

system: You're welcome. Have a great day.