Domains: Flights_23, Buses_13

user: I'm looking for a one way flight for four leaving from NYC.

system: When did you want to leave and to go where?

user: The 6th of March to Washington.

system: There's an American Airlines flight leaving at 6:05 am with 0 stops for $80.

user: Where does it land?

system: Dulles International Airport.

user: Which airport does it leave from?

system: From JFK International Airport.

user: Can you check on a bus instead?

system: Did you still want to leave March 6th?

user: No make it next Monday. Still for four.

system: I found 8 buses. One leaves at 6 am with 0 transfers for $39.

user: Which station does it leave from and arrive to?

system: You'd leave from Port Authority Station and arrive at Union Station.

user: What else is available? Lets change it to the 7th of this month.

system: There's one leaving at 9:40 am with 0 transfers for $32.

user: I'd like to get tickets for this one.

system: To confirm: You want 4 tickets on the bus leaving March 7th at 9:40 am from New York to Washington.

user: You got it.

system: Your tickets are confirmed.

user: What station does this leave from and arrive at?

system: From Port Authority Station to Union Station.

user: Thanks so much. That's all I need for now.

system: Have a wonderful day.