[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 subcategory=baseball date=1st of march city_of_event=toronto category=a of possible values a) sports b) music number_of_seats=d of possible values a) 6 b) 5 c) 4 d) 1 e) 9 f) 2 g) 8 h) 7 i) 3 [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates.
State: [state] event_name=phillies vs pirates subcategory=none date=the 12th city_of_event=none category=none number_of_seats=f

[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 event_name=blue jays vs braves number_of_seats=c of possible values a) 9 b) 7 c) 1 d) 4 e) 5 f) 3 g) 2 h) 6 i) 8 city_of_event=toronto category=b of possible values a) music b) sports date=1st of march [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area.
State: [state] subcategory=none event_name=phillies vs pirates number_of_seats=g city_of_event=philly category=none date=the 12th

[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=f of possible values a) 3 b) 9 c) 4 d) 2 e) 5 f) 1 g) 6 h) 8 i) 7 event_name=blue jays vs braves category=b of possible values a) music b) sports subcategory=baseball date=1st of march [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area. [system] please confirm: you are reserving 2 tickets for phillies vs pirates on march 12th in philadelphia. [user] yes, that's correct.
State: [state] city_of_event=philadelphia number_of_seats=d event_name=phillies vs pirates category=none subcategory=none date=march 12th

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] airlines=a of possible values a) delta airlines b) british airways c) united airlines d) alaska airlines e) air france f) american airlines g) southwest airlines h) air canada destination=sf origin=seattle seating_class=a of possible values a) economy b) premium economy c) first class d) business departure_date=9th of this month return_date=the 13th passengers=c of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area. [system] please confirm: you are reserving 2 tickets for phillies vs pirates on march 12th in philadelphia. [user] yes, that's correct. [system] your reservation is complete. have a good time! [user] i will also need a round-trip flight to get there. please find me a flight from chi-town.
State: [state] airlines=none destination=philadelphia origin=chi-town seating_class=none departure_date=none return_date=none passengers=d

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] destination=sf airlines=b of possible values a) alaska airlines b) delta airlines c) british airways d) air canada e) air france f) american airlines g) united airlines h) southwest airlines return_date=the 13th passengers=c of possible values a) 3 b) 2 c) 1 d) 4 origin=seattle departure_date=9th of this month seating_class=d of possible values a) first class b) business c) premium economy d) economy [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area. [system] please confirm: you are reserving 2 tickets for phillies vs pirates on march 12th in philadelphia. [user] yes, that's correct. [system] your reservation is complete. have a good time! [user] i will also need a round-trip flight to get there. please find me a flight from chi-town. [system] will you be returning on march 12th? [user] i want to return on the 13th. i prefer delta airlines.
State: [state] destination=philadelphia airlines=b return_date=the 13th passengers=b origin=chi-town departure_date=none seating_class=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] destination=sf departure_date=9th of this month airlines=d of possible values a) american airlines b) british airways c) air france d) delta airlines e) southwest airlines f) alaska airlines g) air canada h) united airlines origin=seattle seating_class=c of possible values a) business b) first class c) economy d) premium economy return_date=the 13th passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area. [system] please confirm: you are reserving 2 tickets for phillies vs pirates on march 12th in philadelphia. [user] yes, that's correct. [system] your reservation is complete. have a good time! [user] i will also need a round-trip flight to get there. please find me a flight from chi-town. [system] will you be returning on march 12th? [user] i want to return on the 13th. i prefer delta airlines. [system] what date would you like to leave? [user] i want to leave on march 10th. do you have any economy class tickets?
State: [state] destination=philadelphia departure_date=march 10th airlines=d origin=chi-town seating_class=c return_date=the 13th passengers=c

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] seating_class=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month return_date=the 13th origin=seattle airlines=a of possible values a) delta airlines b) air canada c) alaska airlines d) british airways e) united airlines f) southwest airlines g) american airlines h) air france destination=sf passengers=c of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area. [system] please confirm: you are reserving 2 tickets for phillies vs pirates on march 12th in philadelphia. [user] yes, that's correct. [system] your reservation is complete. have a good time! [user] i will also need a round-trip flight to get there. please find me a flight from chi-town. [system] will you be returning on march 12th? [user] i want to return on the 13th. i prefer delta airlines. [system] what date would you like to leave? [user] i want to leave on march 10th. do you have any economy class tickets? [system] delta airlines has a flight departing at 9:40 pm for $144. the return flight leaves at 12:20 pm. [user] which airport does that flight leave from? when does the return flight land?
State: [state] seating_class=a departure_date=march 10th return_date=the 13th origin=chi-town airlines=a destination=philadelphia passengers=d

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] passengers=d of possible values a) 2 b) 4 c) 3 d) 1 seating_class=c of possible values a) first class b) premium economy c) economy d) business return_date=the 13th airlines=b of possible values a) air france b) delta airlines c) air canada d) american airlines e) united airlines f) british airways g) southwest airlines h) alaska airlines origin=seattle destination=sf departure_date=9th of this month [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area. [system] please confirm: you are reserving 2 tickets for phillies vs pirates on march 12th in philadelphia. [user] yes, that's correct. [system] your reservation is complete. have a good time! [user] i will also need a round-trip flight to get there. please find me a flight from chi-town. [system] will you be returning on march 12th? [user] i want to return on the 13th. i prefer delta airlines. [system] what date would you like to leave? [user] i want to leave on march 10th. do you have any economy class tickets? [system] delta airlines has a flight departing at 9:40 pm for $144. the return flight leaves at 12:20 pm. [user] which airport does that flight leave from? when does the return flight land? [system] the return flight arrives at 1:31 pm. your outbound flight leaves from o'hare international airport. [user] is there anything else i can do for you?
State: [state] passengers=a seating_class=c return_date=the 13th airlines=b origin=chi-town destination=philadelphia departure_date=march 10th

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] airlines=h of possible values a) southwest airlines b) united airlines c) british airways d) american airlines e) air france f) air canada g) alaska airlines h) delta airlines origin=seattle passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination=sf seating_class=c of possible values a) premium economy b) first class c) economy d) business return_date=the 13th departure_date=9th of this month [context] [user] i would like to reserve 2 tickets for an event on the 12th. specifically, i'm interested in phillies vs pirates. [system] what city would you like to look in? [user] it should be in the philly area. [system] please confirm: you are reserving 2 tickets for phillies vs pirates on march 12th in philadelphia. [user] yes, that's correct. [system] your reservation is complete. have a good time! [user] i will also need a round-trip flight to get there. please find me a flight from chi-town. [system] will you be returning on march 12th? [user] i want to return on the 13th. i prefer delta airlines. [system] what date would you like to leave? [user] i want to leave on march 10th. do you have any economy class tickets? [system] delta airlines has a flight departing at 9:40 pm for $144. the return flight leaves at 12:20 pm. [user] which airport does that flight leave from? when does the return flight land? [system] the return flight arrives at 1:31 pm. your outbound flight leaves from o'hare international airport. [user] is there anything else i can do for you? [system] sorry, i was not able to reserve seats on that flight. what else can i help you with? [user] no, that's all. thanks.
State: [state] airlines=h origin=chi-town passengers=b destination=philadelphia seating_class=c return_date=the 13th departure_date=march 10th