[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 departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm airlines=h of possible values a) united airlines b) air canada c) air france d) alaska airlines e) american airlines f) delta airlines g) british airways h) southwest airlines outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy origin_city=las vegas refundable=b of possible values a) false b) true passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i'm looking for round-trip flights.
State: [state] return_date=none departure_date=none destination_city=none inbound_departure_time=none airlines=none outbound_departure_time=none seating_class=none origin_city=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] passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=a of possible values a) true b) false airlines=d of possible values a) american airlines b) air france c) alaska airlines d) southwest airlines e) united airlines f) air canada g) british airways h) delta airlines outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas destination_city=sd [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month.
State: [state] passengers=none refundable=none airlines=none outbound_departure_time=none seating_class=none return_date=13th of this month inbound_departure_time=none departure_date=march 8th origin_city=new york city 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] return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas airlines=f of possible values a) british airways b) air france c) delta airlines d) alaska airlines e) air canada f) southwest airlines g) united airlines h) american airlines inbound_departure_time=8:25 pm departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm destination_city=sd [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland.
State: [state] return_date=13th of this month passengers=none seating_class=none origin_city=new york city airlines=none inbound_departure_time=none departure_date=march 8th refundable=none outbound_departure_time=none destination_city=portland

[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 passengers=c of possible values a) 4 b) 3 c) 1 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm airlines=e of possible values a) alaska airlines b) british airways c) united airlines d) air canada e) southwest airlines f) air france g) american airlines h) delta airlines [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class.
State: [state] return_date=13th of this month refundable=none passengers=none outbound_departure_time=none departure_date=march 8th seating_class=dontcare origin_city=new york city destination_city=portland 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 passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) british airways c) american airlines d) delta airlines e) alaska airlines f) air canada g) united airlines h) air france departure_date=6th of this month refundable=a of possible values a) true b) false destination_city=sd origin_city=las vegas return_date=9th of this month [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off?
State: [state] outbound_departure_time=none passengers=none seating_class=dontcare inbound_departure_time=none airlines=none departure_date=march 8th refundable=none destination_city=portland origin_city=new york city return_date=13th 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] return_date=9th of this month refundable=b of possible values a) false b) true destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 outbound_departure_time=3:10 pm airlines=g of possible values a) american airlines b) delta airlines c) air canada d) air france e) alaska airlines f) british airways g) southwest airlines h) united airlines seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3.
State: [state] return_date=13th of this month refundable=none destination_city=portland origin_city=new york city inbound_departure_time=8:45 am departure_date=march 8th passengers=c outbound_departure_time=2:35 pm airlines=b seating_class=dontcare

[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 return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm airlines=b of possible values a) air canada b) southwest airlines c) alaska airlines d) united airlines e) british airways f) delta airlines g) american airlines h) air france passengers=d of possible values a) 2 b) 4 c) 3 d) 1 refundable=b of possible values a) false b) true [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people.
State: [state] origin_city=new york return_date=13th of this month outbound_departure_time=2:35 pm seating_class=dontcare departure_date=march 8th destination_city=portland inbound_departure_time=8:45 am airlines=f passengers=b 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] origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 4 c) 1 d) 2 seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy inbound_departure_time=8:25 pm destination_city=sd airlines=d of possible values a) air canada b) alaska airlines c) delta airlines d) southwest airlines e) air france f) british airways g) american airlines h) united airlines [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport?
State: [state] origin_city=new york departure_date=march 8th outbound_departure_time=2:35 pm return_date=13th of this month refundable=none passengers=b seating_class=dontcare inbound_departure_time=8:45 am destination_city=portland airlines=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) business c) first class d) premium economy outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=f of possible values a) american airlines b) delta airlines c) united airlines d) british airways e) air canada f) southwest airlines g) air france h) alaska airlines [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport? [system] i've confirmed your ticket. the flight is destined for pdx international airport. [user] is the ticket refundable, and does the flight have 1 stop?
State: [state] seating_class=dontcare outbound_departure_time=2:35 pm refundable=none return_date=13th of this month origin_city=new york destination_city=portland inbound_departure_time=8:45 am departure_date=march 8th passengers=c airlines=b

[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 departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas airlines=d of possible values a) alaska airlines b) air france c) american airlines d) southwest airlines e) air canada f) united airlines g) british airways h) delta airlines return_date=9th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport? [system] i've confirmed your ticket. the flight is destined for pdx international airport. [user] is the ticket refundable, and does the flight have 1 stop? [system] i'm sorry, the ticket is nonrefundable. there is 1 stop. [user] thank you very much. you've been very helpful. please find me something interesting to do on that day.
State: [state] destination_city=portland departure_date=march 8th outbound_departure_time=2:35 pm origin_city=new york airlines=h return_date=13th of this month refundable=none seating_class=dontcare inbound_departure_time=8:45 am passengers=c

[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 date=1st of march number_of_seats=e of possible values a) 7 b) 9 c) 5 d) 4 e) 1 f) 3 g) 2 h) 6 i) 8 category=b of possible values a) music b) sports event_name=blue jays vs braves city_of_event=toronto [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport? [system] i've confirmed your ticket. the flight is destined for pdx international airport. [user] is the ticket refundable, and does the flight have 1 stop? [system] i'm sorry, the ticket is nonrefundable. there is 1 stop. [user] thank you very much. you've been very helpful. please find me something interesting to do on that day.
State: [state] subcategory=none date=none number_of_seats=none category=none event_name=none city_of_event=portland

[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 event_name=blue jays vs braves city_of_event=toronto number_of_seats=h of possible values a) 6 b) 2 c) 4 d) 7 e) 3 f) 5 g) 9 h) 1 i) 8 date=1st of march subcategory=baseball [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport? [system] i've confirmed your ticket. the flight is destined for pdx international airport. [user] is the ticket refundable, and does the flight have 1 stop? [system] i'm sorry, the ticket is nonrefundable. there is 1 stop. [user] thank you very much. you've been very helpful. please find me something interesting to do on that day. [system] any particular type of event i should search for? [user] i love music events.
State: [state] category=b event_name=none city_of_event=portland number_of_seats=none 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] category=b of possible values a) music b) sports event_name=blue jays vs braves city_of_event=toronto number_of_seats=c of possible values a) 2 b) 5 c) 1 d) 8 e) 3 f) 6 g) 4 h) 9 i) 7 date=1st of march subcategory=baseball [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport? [system] i've confirmed your ticket. the flight is destined for pdx international airport. [user] is the ticket refundable, and does the flight have 1 stop? [system] i'm sorry, the ticket is nonrefundable. there is 1 stop. [user] thank you very much. you've been very helpful. please find me something interesting to do on that day. [system] any particular type of event i should search for? [user] i love music events. [system] i found 7 events that might interest you. how about the very popular bryan adams playing at theater of the clouds on march 2nd at 8:30 pm? [user] i like the sound of that.
State: [state] category=a event_name=bryan adams city_of_event=portland number_of_seats=none date=march 2nd 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] category=b of possible values a) music b) sports subcategory=baseball date=1st of march city_of_event=toronto event_name=blue jays vs braves number_of_seats=c of possible values a) 7 b) 5 c) 1 d) 9 e) 8 f) 6 g) 2 h) 3 i) 4 [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport? [system] i've confirmed your ticket. the flight is destined for pdx international airport. [user] is the ticket refundable, and does the flight have 1 stop? [system] i'm sorry, the ticket is nonrefundable. there is 1 stop. [user] thank you very much. you've been very helpful. please find me something interesting to do on that day. [system] any particular type of event i should search for? [user] i love music events. [system] i found 7 events that might interest you. how about the very popular bryan adams playing at theater of the clouds on march 2nd at 8:30 pm? [user] i like the sound of that. [system] should i go ahead and reserve tickets for this event? [user] no, not at the moment.
State: [state] category=a subcategory=none date=march 2nd city_of_event=portland event_name=bryan adams 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] date=1st of march subcategory=baseball event_name=blue jays vs braves category=b of possible values a) music b) sports city_of_event=toronto number_of_seats=e of possible values a) 7 b) 2 c) 4 d) 9 e) 1 f) 6 g) 5 h) 8 i) 3 [context] [user] i'm looking for round-trip flights. [system] please tell me your origin city, as well as your departure and return dates. [user] i wish to leave new york city on march 8th and return on 13th of this month. [system] what's your destination? [user] i'm going to portland. [system] there's an outbound american airlines flight leaving at 4:45 pm, with a 7:20 am return flight, at $337 per ticket. [user] could you search for other available flights? i'm okay with any class. [system] of the 2 suitable flights i found is the 2:35 pm outbound delta airlines flight with an 8:45 am return flight, at $323 per ticket. [user] what time does the onward flight land, and from which airport does it take off? [system] the onward flight arrives at 9:33 pm and takes off from jfk international airport [user] that flight works for me. please go ahead and purchase tickets for a group of 3. [system] let me see if i got everything correctly: you'd like 3 economy class tickets on the delta airlines flight from new york to portland which departs on march 8th at 2:35 pm and returns on march 13th at 8:45 am. [user] no, sorry. my group has four people. [system] okay. please confirm that the return flight takes off at 8:45 am and that there are 4 passengers. [user] that is correct. what's the destination airport? [system] i've confirmed your ticket. the flight is destined for pdx international airport. [user] is the ticket refundable, and does the flight have 1 stop? [system] i'm sorry, the ticket is nonrefundable. there is 1 stop. [user] thank you very much. you've been very helpful. please find me something interesting to do on that day. [system] any particular type of event i should search for? [user] i love music events. [system] i found 7 events that might interest you. how about the very popular bryan adams playing at theater of the clouds on march 2nd at 8:30 pm? [user] i like the sound of that. [system] should i go ahead and reserve tickets for this event? [user] no, not at the moment. [system] would you like my help with anything else? [user] no. thank you very much. you've been very helpful.
State: [state] date=march 2nd subcategory=none event_name=bryan adams category=a city_of_event=portland number_of_seats=none