[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] outbound_departure_time=3:10 pm airlines=b of possible values a) air france b) southwest airlines c) delta airlines d) american airlines e) alaska airlines f) air canada g) british airways h) united airlines passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd [context] [user] i'd like to find a one-way flight.
State: [state] outbound_departure_time=none airlines=none passengers=none return_date=none seating_class=none departure_date=none refundable=none inbound_departure_time=none origin_city=none destination_city=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd airlines=e of possible values a) air canada b) british airways c) delta airlines d) united airlines e) southwest airlines f) alaska airlines g) air france h) american airlines return_date=9th of this month [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york.
State: [state] departure_date=9th of this month refundable=none outbound_departure_time=none passengers=none seating_class=none origin_city=portland, or inbound_departure_time=none destination_city=new york airlines=none return_date=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] passengers=c of possible values a) 2 b) 4 c) 1 d) 3 destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business return_date=9th of this month origin_city=las vegas airlines=h of possible values a) alaska airlines b) air canada c) air france d) united airlines e) british airways f) american airlines g) delta airlines h) southwest airlines inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine.
State: [state] passengers=none destination_city=new york seating_class=dontcare return_date=none origin_city=portland, or airlines=none inbound_departure_time=none departure_date=9th of this month outbound_departure_time=none refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy airlines=h of possible values a) air canada b) united airlines c) american airlines d) british airways e) delta airlines f) air france g) alaska airlines h) southwest airlines destination_city=sd inbound_departure_time=8:25 pm [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets.
State: [state] passengers=c departure_date=9th of this month return_date=none refundable=none outbound_departure_time=none origin_city=portland, or seating_class=dontcare airlines=none destination_city=new york inbound_departure_time=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] inbound_departure_time=8:25 pm destination_city=sd passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=9th of this month airlines=a of possible values a) southwest airlines b) united airlines c) air france d) alaska airlines e) air canada f) american airlines g) british airways h) delta airlines departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class refundable=b of possible values a) false b) true [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable?
State: [state] inbound_departure_time=none destination_city=new york passengers=a return_date=none airlines=none departure_date=9th of this month outbound_departure_time=none origin_city=portland, or seating_class=dontcare refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] passengers=b of possible values a) 4 b) 1 c) 2 d) 3 refundable=a of possible values a) true b) false return_date=9th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd airlines=a of possible values a) southwest airlines b) united airlines c) air canada d) air france e) american airlines f) alaska airlines g) delta airlines h) british airways departure_date=6th of this month [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable? [system] no, they are unfortunately not refundable. [user] when does the flight arrive?
State: [state] passengers=c refundable=none return_date=none seating_class=dontcare origin_city=portland, or inbound_departure_time=none outbound_departure_time=none destination_city=new york airlines=none departure_date=9th of this month

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=b of possible values a) american airlines b) southwest airlines c) british airways d) air canada e) united airlines f) delta airlines g) alaska airlines h) air france departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class destination_city=sd passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable? [system] no, they are unfortunately not refundable. [user] when does the flight arrive? [system] the flight arrives at 5:25 am. [user] sounds good. can you help me find a round trip flight?
State: [state] airlines=b departure_date=9th of this month return_date=none outbound_departure_time=4:55 pm inbound_departure_time=none refundable=none origin_city=portland, or seating_class=dontcare destination_city=new york passengers=c

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=6th of this month return_date=9th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd airlines=f of possible values a) british airways b) delta airlines c) air canada d) united airlines e) american airlines f) southwest airlines g) alaska airlines h) air france origin_city=las vegas [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable? [system] no, they are unfortunately not refundable. [user] when does the flight arrive? [system] the flight arrives at 5:25 am. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] the 12th of march, please.
State: [state] seating_class=dontcare passengers=d departure_date=9th of this month return_date=12th of march refundable=none outbound_departure_time=4:55 pm inbound_departure_time=none destination_city=new york airlines=f origin_city=portland, or

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month airlines=e of possible values a) american airlines b) british airways c) delta airlines d) united airlines e) southwest airlines f) air france g) air canada h) alaska airlines inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable? [system] no, they are unfortunately not refundable. [user] when does the flight arrive? [system] the flight arrives at 5:25 am. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] the 12th of march, please. [system] i have 1 flight for you, a southwest airlines flight. the departing flight is at 4:55 pm and the returning flight is at 5:55 pm. the ticket costs $335. [user] which airport does the flight depart at, and where does the flight arrive?
State: [state] origin_city=portland, or destination_city=new york seating_class=dontcare refundable=none outbound_departure_time=4:55 pm return_date=12th of march departure_date=9th of this month airlines=e inbound_departure_time=none passengers=c

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd inbound_departure_time=8:25 pm airlines=b of possible values a) air france b) southwest airlines c) american airlines d) air canada e) united airlines f) delta airlines g) alaska airlines h) british airways return_date=9th of this month [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable? [system] no, they are unfortunately not refundable. [user] when does the flight arrive? [system] the flight arrives at 5:25 am. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] the 12th of march, please. [system] i have 1 flight for you, a southwest airlines flight. the departing flight is at 4:55 pm and the returning flight is at 5:55 pm. the ticket costs $335. [user] which airport does the flight depart at, and where does the flight arrive? [system] the flight goes from pdx international airport to jfk international airport. [user] sounds good, i just want a short trip. please help me reserve tickets.
State: [state] origin_city=portland, or departure_date=9th of this month seating_class=dontcare outbound_departure_time=4:55 pm refundable=none passengers=b destination_city=new york inbound_departure_time=5:55 pm airlines=b return_date=12th of march

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class origin_city=las vegas airlines=d of possible values a) british airways b) american airlines c) air france d) southwest airlines e) air canada f) delta airlines g) united airlines h) alaska airlines refundable=a of possible values a) true b) false destination_city=sd inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable? [system] no, they are unfortunately not refundable. [user] when does the flight arrive? [system] the flight arrives at 5:25 am. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] the 12th of march, please. [system] i have 1 flight for you, a southwest airlines flight. the departing flight is at 4:55 pm and the returning flight is at 5:55 pm. the ticket costs $335. [user] which airport does the flight depart at, and where does the flight arrive? [system] the flight goes from pdx international airport to jfk international airport. [user] sounds good, i just want a short trip. please help me reserve tickets. [system] so you want 2 economy class tickets for a round trip flight from portland to new york? the flight is with southwest airlines. the departure is on march 9th at 4:55 pm, and the return is on march 12th at 5:55 pm. [user] sounds good. are these tickets refundable?
State: [state] outbound_departure_time=4:55 pm departure_date=9th of this month seating_class=dontcare origin_city=portland airlines=d refundable=none destination_city=new york inbound_departure_time=5:55 pm passengers=a return_date=12th of march

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy refundable=a of possible values a) true b) false origin_city=las vegas destination_city=sd return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 departure_date=6th of this month airlines=c of possible values a) american airlines b) air france c) southwest airlines d) british airways e) air canada f) united airlines g) delta airlines h) alaska airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i'd like to find a one-way flight. [system] where are you departing from, and what is your destination? when would you like to depart? [user] i'm leaving portland, or on the 9th of this month and traveling to new york. [system] sure, i have 3 flights for you. one is an alaska airlines flight that leaves at 7:55 am. the flight has 1 stop and costs $304. [user] are there any other options? any seating class is fine. [system] there is an american airlines flight that leaves at 7:20 am. the flight has 1 stop and costs $290. [user] are there any other options? i need 2 tickets. [system] there is a southwest airlines flight that leaves at 4:55 pm. the flight has 1 stop and costs $320. [user] are the tickets refundable? [system] no, they are unfortunately not refundable. [user] when does the flight arrive? [system] the flight arrives at 5:25 am. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] the 12th of march, please. [system] i have 1 flight for you, a southwest airlines flight. the departing flight is at 4:55 pm and the returning flight is at 5:55 pm. the ticket costs $335. [user] which airport does the flight depart at, and where does the flight arrive? [system] the flight goes from pdx international airport to jfk international airport. [user] sounds good, i just want a short trip. please help me reserve tickets. [system] so you want 2 economy class tickets for a round trip flight from portland to new york? the flight is with southwest airlines. the departure is on march 9th at 4:55 pm, and the return is on march 12th at 5:55 pm. [user] sounds good. are these tickets refundable? [system] your reservation is successful. unfortunately, the tickets are not refundable. [user] thank you, that's all.
State: [state] seating_class=dontcare refundable=none origin_city=portland destination_city=new york return_date=12th of march passengers=c departure_date=9th of this month airlines=c outbound_departure_time=4:55 pm inbound_departure_time=5:55 pm