[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) 3 b) 4 c) 1 d) 2 seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class origin_city=las vegas airlines=b of possible values a) alaska airlines b) southwest airlines c) delta airlines d) american airlines e) air france f) air canada g) british airways h) united airlines destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month [context] [user] i need to find round trip flights.
State: [state] passengers=none seating_class=none origin_city=none airlines=none destination_city=none refundable=none inbound_departure_time=none outbound_departure_time=none departure_date=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] destination_city=sd origin_city=las vegas return_date=9th of this month airlines=g of possible values a) american airlines b) british airways c) air canada d) alaska airlines e) united airlines f) air france g) southwest airlines h) delta airlines departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month.
State: [state] destination_city=none origin_city=philly return_date=11th of this month airlines=none departure_date=2nd of march seating_class=none outbound_departure_time=none inbound_departure_time=none refundable=none passengers=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=a of possible values a) true b) false outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy destination_city=sd origin_city=las vegas passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm airlines=g of possible values a) alaska airlines b) united airlines c) delta airlines d) air canada e) american airlines f) air france g) southwest airlines h) british airways [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london.
State: [state] departure_date=2nd of march refundable=none outbound_departure_time=none return_date=11th of this month seating_class=none destination_city=london origin_city=philly passengers=none inbound_departure_time=none airlines=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] outbound_departure_time=3:10 pm airlines=g of possible values a) air france b) american airlines c) delta airlines d) united airlines e) alaska airlines f) air canada g) southwest airlines h) british airways refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month destination_city=sd passengers=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from?
State: [state] outbound_departure_time=none airlines=none refundable=none inbound_departure_time=none origin_city=philly departure_date=2nd of march destination_city=london passengers=none seating_class=none return_date=11th 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] passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=a of possible values a) southwest airlines b) british airways c) air canada d) air france e) alaska airlines f) delta airlines g) american airlines h) united airlines refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive?
State: [state] passengers=none airlines=none refundable=none inbound_departure_time=none origin_city=philly departure_date=2nd of march destination_city=london seating_class=none outbound_departure_time=none return_date=11th 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] departure_date=6th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class airlines=d of possible values a) delta airlines b) united airlines c) air france d) southwest airlines e) air canada f) american airlines g) alaska airlines h) british airways [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me.
State: [state] departure_date=2nd of march inbound_departure_time=2:05 pm passengers=none outbound_departure_time=10:10 am refundable=none destination_city=london return_date=11th of this month origin_city=philly seating_class=none airlines=f

[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] destination_city=sd airlines=a of possible values a) southwest airlines b) delta airlines c) american airlines d) alaska airlines e) air france f) british airways g) united airlines h) air canada departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 2 d) 3 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket.
State: [state] destination_city=london airlines=c departure_date=2nd of march seating_class=none return_date=11th of this month origin_city=philly passengers=none inbound_departure_time=2:05 pm refundable=none outbound_departure_time=10:10 am

[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 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true origin_city=las vegas return_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy airlines=b of possible values a) british airways b) southwest airlines c) alaska airlines d) air canada e) air france f) delta airlines g) american airlines h) united airlines [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket. [system] please confirm a flight on american airlines from philadelphia to london leaving march 2nd and returning march 11th. the outbound flight leaves 10:10 am and returns 2:05 pm economy class for 1 passenger. [user] yes, that sounds nice.
State: [state] inbound_departure_time=2:05 pm outbound_departure_time=10:10 am refundable=none origin_city=philadelphia return_date=11th of this month passengers=d departure_date=2nd of march destination_city=london seating_class=a airlines=g

[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] destination_city=sd seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 2 d) 4 inbound_departure_time=8:25 pm airlines=b of possible values a) alaska airlines b) southwest airlines c) air canada d) air france e) united airlines f) delta airlines g) british airways h) american airlines [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket. [system] please confirm a flight on american airlines from philadelphia to london leaving march 2nd and returning march 11th. the outbound flight leaves 10:10 am and returns 2:05 pm economy class for 1 passenger. [user] yes, that sounds nice. [system] the ticket has been confirmed. [user] can i get refunded on the ticket?
State: [state] destination_city=london seating_class=a return_date=11th of this month refundable=none outbound_departure_time=10:10 am departure_date=2nd of march origin_city=philadelphia passengers=a inbound_departure_time=2:05 pm airlines=h

[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 refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month airlines=f of possible values a) united airlines b) air canada c) air france d) british airways e) alaska airlines f) southwest airlines g) american airlines h) delta airlines outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket. [system] please confirm a flight on american airlines from philadelphia to london leaving march 2nd and returning march 11th. the outbound flight leaves 10:10 am and returns 2:05 pm economy class for 1 passenger. [user] yes, that sounds nice. [system] the ticket has been confirmed. [user] can i get refunded on the ticket? [system] no, the ticket isn't refunded. [user] when will the flight return? will the flight have 0 stops?
State: [state] inbound_departure_time=2:05 pm refundable=none passengers=a origin_city=philadelphia seating_class=d return_date=11th of this month airlines=g outbound_departure_time=10:10 am destination_city=london departure_date=2nd 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] return_date=9th of this month refundable=b of possible values a) false b) true airlines=h of possible values a) american airlines b) air france c) united airlines d) air canada e) alaska airlines f) british airways g) delta airlines h) southwest airlines outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket. [system] please confirm a flight on american airlines from philadelphia to london leaving march 2nd and returning march 11th. the outbound flight leaves 10:10 am and returns 2:05 pm economy class for 1 passenger. [user] yes, that sounds nice. [system] the ticket has been confirmed. [user] can i get refunded on the ticket? [system] no, the ticket isn't refunded. [user] when will the flight return? will the flight have 0 stops? [system] the stops is 1 and the return flight comes in at 0:16 am. [user] thanks for the assistance. i would like something interesting to do that day there.
State: [state] return_date=11th of this month refundable=none airlines=a outbound_departure_time=10:10 am origin_city=philadelphia destination_city=london inbound_departure_time=2:05 pm departure_date=2nd of march seating_class=d passengers=d

[example] [user] anything interesting happening in toronto? [system] what do you have in mind? music? sports? [user] check out some sports. say, how about a baseball game on the 1st of march. [system] well, today we have the blue jays vs braves at rogers centre. first pitch is 8 pm. [user] cool. i'm down with that. [system] should i pick you up some tickets? [user] yeah, please do. [system] how many? [user] just one. [slots] category=a of possible values a) sports b) music subcategory=baseball number_of_seats=e of possible values a) 8 b) 5 c) 3 d) 2 e) 1 f) 6 g) 7 h) 9 i) 4 city_of_event=toronto date=1st of march event_name=blue jays vs braves [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket. [system] please confirm a flight on american airlines from philadelphia to london leaving march 2nd and returning march 11th. the outbound flight leaves 10:10 am and returns 2:05 pm economy class for 1 passenger. [user] yes, that sounds nice. [system] the ticket has been confirmed. [user] can i get refunded on the ticket? [system] no, the ticket isn't refunded. [user] when will the flight return? will the flight have 0 stops? [system] the stops is 1 and the return flight comes in at 0:16 am. [user] thanks for the assistance. i would like something interesting to do that day there.
State: [state] category=none subcategory=none number_of_seats=none city_of_event=london date=none event_name=none

[example] [user] anything interesting happening in toronto? [system] what do you have in mind? music? sports? [user] check out some sports. say, how about a baseball game on the 1st of march. [system] well, today we have the blue jays vs braves at rogers centre. first pitch is 8 pm. [user] cool. i'm down with that. [system] should i pick you up some tickets? [user] yeah, please do. [system] how many? [user] just one. [slots] number_of_seats=b of possible values a) 9 b) 1 c) 5 d) 6 e) 2 f) 7 g) 3 h) 8 i) 4 event_name=blue jays vs braves category=b of possible values a) music b) sports city_of_event=toronto date=1st of march subcategory=baseball [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket. [system] please confirm a flight on american airlines from philadelphia to london leaving march 2nd and returning march 11th. the outbound flight leaves 10:10 am and returns 2:05 pm economy class for 1 passenger. [user] yes, that sounds nice. [system] the ticket has been confirmed. [user] can i get refunded on the ticket? [system] no, the ticket isn't refunded. [user] when will the flight return? will the flight have 0 stops? [system] the stops is 1 and the return flight comes in at 0:16 am. [user] thanks for the assistance. i would like something interesting to do that day there. [system] do you like music, sports, or what other category? [user] i do enjoy sports.
State: [state] number_of_seats=none event_name=none category=b city_of_event=london date=none subcategory=none

[example] [user] anything interesting happening in toronto? [system] what do you have in mind? music? sports? [user] check out some sports. say, how about a baseball game on the 1st of march. [system] well, today we have the blue jays vs braves at rogers centre. first pitch is 8 pm. [user] cool. i'm down with that. [system] should i pick you up some tickets? [user] yeah, please do. [system] how many? [user] just one. [slots] number_of_seats=g of possible values a) 5 b) 7 c) 9 d) 8 e) 2 f) 3 g) 1 h) 6 i) 4 date=1st of march subcategory=baseball city_of_event=toronto category=b of possible values a) music b) sports event_name=blue jays vs braves [context] [user] i need to find round trip flights. [system] when are you leaving and coming back and where from? [user] i want to leave philly on the 2nd of march and returns on the 11th of this month. [system] where are you visiting? [user] i am going to london. [system] an american airlines flight is leaving at 10:10 am and returning at 2:05 pm for $342. [user] what airport are they leaving from? [system] the flight will be leaving from phl international airport. [user] at what airport will the flight arrive? [system] the final destination is heathrow international airport. [user] that sounds great to me. [system] should i purchase the tickets? [user] yes, i'd like to book a ticket. [system] please confirm a flight on american airlines from philadelphia to london leaving march 2nd and returning march 11th. the outbound flight leaves 10:10 am and returns 2:05 pm economy class for 1 passenger. [user] yes, that sounds nice. [system] the ticket has been confirmed. [user] can i get refunded on the ticket? [system] no, the ticket isn't refunded. [user] when will the flight return? will the flight have 0 stops? [system] the stops is 1 and the return flight comes in at 0:16 am. [user] thanks for the assistance. i would like something interesting to do that day there. [system] do you like music, sports, or what other category? [user] i do enjoy sports. [system] at the emirates stadium arsenal vs lyon is occurring on march 7th at 6:30 pm. [user] thanks sounds wonderful and is all i need.
State: [state] number_of_seats=none date=march 7th subcategory=none city_of_event=london category=b event_name=arsenal vs lyon