Domains: Flights_13, Hotels_33

user: I need one-way flights.

system: Where is the departure from?

user: I am departing from Washington.

system: When and where are you planning to leave and visit?

user: I would be traveling to Philadelphia on the 8th of this month.

system: I found 3 flights for you including American Airlines leaving at 5:10 pm with 1 stops for $136.

user: Will there be any other available flights traveling to Chicago in Premium Economy.

system: I have 2 flights for you including Southwest Airlines leaving 3:35 pm with 0 stops for $216.

user: That flight works for me. Can you help me buy a one-way flight ticket?

system: Please confirm a flight from Washington to Chicago with Southwest Airlines leaving March 8th for 1 passenger Premium Economy class.

user: Yes, that will be great.

system: I have the oneway ticket confirmed.

user: When will the flight arrive and is the ticket refundable?

system: The flight onward arrives at 4:33 pm but the ticket isn't refundable.

user: Thanks for the help. I'd like to search a hotel there.

system: What do you think about Ac Hotel By Marriott Chicago Downtown rated 4.3?

user: That works and will be all I need.

system: Have a great day.