Domains: Flights_13, Buses_13

user: Can you find a one way flight from Philadelphia?

system: Sure, when are you leaving?

user: On the 9th of this month.

system: Where are you leaving from?

user: From New York City. I need 1 refundable ticket, since my plans may change.

system: Sure, I found an American Airlines flight with 0 stops leaving at 7:55 am for $67.

user: Great, help me buy an economy seat on that flight.

system: Okay, can you confirm you'd like 1 economy ticket on the American Airlines from from New York to Philadelphia on March 9th?

user: Do Premium Economy instead, please.

system: Sure, please confirm you'd like a premium economy ticket for the flight on March 9th.

user: Perfect. What's the airport I'm leaving from?

system: I've confirmed your flight. It leaves from JFK International Airport.

user: Great, can you also search for a bus going there on the 6th of this month?

system: Sure, there's a bus with 0 transfers departing at 7:40 am that costs $20.

user: Perfect, thank you.

system: Should I buy you tickets?

user: No, not right now.

system: Okay, anything else I can help you with?

user: Nope, thanks again.

system: No problem, enjoy your day.