[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 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas departure_date=6th of this month airlines=b of possible values a) american airlines b) southwest airlines c) air canada d) alaska airlines e) united airlines f) air france g) delta airlines h) british airways seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy inbound_departure_time=8:25 pm [context] [user] search the round trips 1 person
State: [state] return_date=none outbound_departure_time=none refundable=none destination_city=none passengers=d origin_city=none departure_date=none airlines=none seating_class=none 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] seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy outbound_departure_time=3:10 pm airlines=c of possible values a) air france b) british airways c) southwest airlines d) united airlines e) delta airlines f) american airlines g) alaska airlines h) air canada departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 origin_city=las vegas return_date=9th of this month destination_city=sd [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran
State: [state] seating_class=none outbound_departure_time=none airlines=none departure_date=none refundable=none inbound_departure_time=none passengers=c origin_city=san fran return_date=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] seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business departure_date=6th of this month return_date=9th of this month origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=e of possible values a) delta airlines b) british airways c) air france d) united airlines e) southwest airlines f) alaska airlines g) american airlines h) air canada passengers=d of possible values a) 3 b) 4 c) 2 d) 1 outbound_departure_time=3:10 pm destination_city=sd [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week
State: [state] seating_class=c departure_date=sunday this week return_date=6th of march origin_city=san fran refundable=none inbound_departure_time=none airlines=none passengers=d outbound_departure_time=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 origin_city=las vegas seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business return_date=9th of this month airlines=h of possible values a) delta airlines b) american airlines c) british airways d) united airlines e) alaska airlines f) air canada g) air france h) southwest airlines destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 outbound_departure_time=3:10 pm [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk
State: [state] departure_date=sunday this week origin_city=san fran seating_class=b return_date=6th of march airlines=none destination_city=london, uk refundable=none inbound_departure_time=none passengers=d outbound_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] return_date=9th of this month destination_city=sd airlines=g of possible values a) american airlines b) air france c) air canada d) alaska airlines e) british airways f) united airlines g) southwest airlines h) delta airlines outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy inbound_departure_time=8:25 pm origin_city=las vegas passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable?
State: [state] return_date=6th of march destination_city=london, uk airlines=none outbound_departure_time=none departure_date=sunday this week refundable=none seating_class=b inbound_departure_time=none origin_city=san fran passengers=d

[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 departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy airlines=h of possible values a) delta airlines b) united airlines c) british airways d) air france e) alaska airlines f) american airlines g) air canada h) southwest airlines passengers=b of possible values a) 2 b) 1 c) 3 d) 4 refundable=a of possible values a) true b) false destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd?
State: [state] inbound_departure_time=none departure_date=sunday this week return_date=6th of march seating_class=b airlines=none passengers=b refundable=none destination_city=london, uk origin_city=san fran outbound_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] return_date=9th of this month airlines=b of possible values a) british airways b) southwest airlines c) delta airlines d) air france e) alaska airlines f) united airlines g) air canada h) american airlines outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy passengers=a of possible values a) 1 b) 4 c) 3 d) 2 origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets?
State: [state] return_date=6th of march airlines=f outbound_departure_time=5:35 am refundable=none destination_city=london, uk departure_date=sunday this week seating_class=d passengers=a origin_city=san fran inbound_departure_time=0:25 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] seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business airlines=e of possible values a) american airlines b) delta airlines c) british airways d) alaska airlines e) southwest airlines f) united airlines g) air france h) air canada destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets? [system] san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1 [user] yes that works
State: [state] seating_class=a airlines=f destination_city=london outbound_departure_time=5:35 am origin_city=san fran refundable=none passengers=a return_date=6th of march inbound_departure_time=0:25 am departure_date=march 3rd

[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) 2 c) 1 d) 4 departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business airlines=e of possible values a) delta airlines b) united airlines c) air france d) alaska airlines e) southwest airlines f) american airlines g) british airways h) air canada refundable=a of possible values a) true b) false [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets? [system] san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1 [user] yes that works [system] yes, return 9:31 am [user] i want tuesday next week
State: [state] passengers=c departure_date=march 3rd destination_city=london outbound_departure_time=5:35 am inbound_departure_time=0:25 am return_date=6th of march origin_city=san fran seating_class=b airlines=b refundable=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] event_name=blue jays vs braves number_of_seats=g of possible values a) 8 b) 3 c) 7 d) 5 e) 2 f) 9 g) 1 h) 4 i) 6 date=1st of march category=b of possible values a) music b) sports city_of_event=toronto subcategory=baseball [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets? [system] san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1 [user] yes that works [system] yes, return 9:31 am [user] i want tuesday next week
State: [state] event_name=none number_of_seats=none date=tuesday next week category=none city_of_event=london 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] date=1st of march category=b of possible values a) music b) sports number_of_seats=b of possible values a) 2 b) 1 c) 5 d) 4 e) 8 f) 7 g) 6 h) 3 i) 9 event_name=blue jays vs braves subcategory=baseball city_of_event=toronto [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets? [system] san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1 [user] yes that works [system] yes, return 9:31 am [user] i want tuesday next week [system] any preference for you? [user] i want concert events
State: [state] date=tuesday next week category=a number_of_seats=none event_name=none subcategory=none city_of_event=london

[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] subcategory=baseball city_of_event=toronto event_name=blue jays vs braves date=1st of march number_of_seats=d of possible values a) 8 b) 6 c) 4 d) 1 e) 7 f) 2 g) 5 h) 9 i) 3 category=b of possible values a) music b) sports [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets? [system] san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1 [user] yes that works [system] yes, return 9:31 am [user] i want tuesday next week [system] any preference for you? [user] i want concert events [system] 1 event beyond the black in boston music room on march 5th at 6:30 pm [user] that is good
State: [state] subcategory=none city_of_event=london event_name=beyond the black date=march 5th number_of_seats=none category=a

[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] event_name=blue jays vs braves category=a of possible values a) sports b) music subcategory=baseball city_of_event=toronto date=1st of march number_of_seats=a of possible values a) 1 b) 6 c) 3 d) 9 e) 5 f) 2 g) 8 h) 4 i) 7 [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets? [system] san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1 [user] yes that works [system] yes, return 9:31 am [user] i want tuesday next week [system] any preference for you? [user] i want concert events [system] 1 event beyond the black in boston music room on march 5th at 6:30 pm [user] that is good [system] want some tickets? [user] no i do not
State: [state] event_name=beyond the black category=b subcategory=none city_of_event=london date=march 5th number_of_seats=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] city_of_event=toronto number_of_seats=e of possible values a) 8 b) 6 c) 3 d) 2 e) 1 f) 5 g) 7 h) 4 i) 9 event_name=blue jays vs braves subcategory=baseball category=a of possible values a) sports b) music date=1st of march [context] [user] search the round trips 1 person [system] where are you going from? [user] i am leaving san fran [system] where are you going to? [user] i am going economy 6th of march sunday this week [system] where are you headed? [user] i am going to london, uk [system] 2 flights american airlines 7:05 am leaves 3:05 pm and is $399 [user] is it refundable? [system] not it's not [user] any other flightd? [system] united airlines flight leaves 5:35 am returns 0:25 am and is $437 [user] that is good and can i get tickets? [system] san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1 [user] yes that works [system] yes, return 9:31 am [user] i want tuesday next week [system] any preference for you? [user] i want concert events [system] 1 event beyond the black in boston music room on march 5th at 6:30 pm [user] that is good [system] want some tickets? [user] no i do not [system] anything else for you? [user] no thank you
State: [state] city_of_event=london number_of_seats=none event_name=beyond the black subcategory=none category=b date=march 5th