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

[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=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm return_date=9th of this month airlines=g of possible values a) alaska airlines b) delta airlines c) british airways d) air france e) american airlines f) air canada g) southwest airlines h) united airlines departure_date=6th of this month refundable=a of possible values a) true b) false destination_city=sd [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march.
State: [state] passengers=none origin_city=washington outbound_departure_time=none seating_class=none inbound_departure_time=none return_date=11th of march airlines=none departure_date=today refundable=none destination_city=los angeles

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=d of possible values a) british airways b) alaska airlines c) united airlines d) southwest airlines e) american airlines f) air canada g) air france h) delta airlines destination_city=sd passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=9th of this month refundable=b of possible values a) false b) true origin_city=las vegas outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available?
State: [state] airlines=none destination_city=los angeles passengers=d return_date=11th of march refundable=none origin_city=washington outbound_departure_time=none departure_date=today inbound_departure_time=none seating_class=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 seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm destination_city=sd refundable=a of possible values a) true b) false airlines=h of possible values a) air canada b) british airways c) delta airlines d) air france e) alaska airlines f) american airlines g) united airlines h) southwest airlines origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please.
State: [state] return_date=11th of march seating_class=none outbound_departure_time=10 am destination_city=los angeles refundable=none airlines=c origin_city=washington departure_date=today inbound_departure_time=4 am passengers=c

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas departure_date=6th of this month destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm airlines=d of possible values a) alaska airlines b) delta airlines c) united airlines d) southwest airlines e) air france f) air canada g) british airways h) american airlines return_date=9th of this month [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it.
State: [state] origin_city=washington departure_date=today destination_city=los angeles passengers=d seating_class=none inbound_departure_time=4 am refundable=none outbound_departure_time=10 am airlines=b return_date=11th 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] destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy departure_date=6th of this month passengers=c of possible values a) 3 b) 4 c) 1 d) 2 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month airlines=e of possible values a) delta airlines b) united airlines c) british airways d) air canada e) southwest airlines f) air france g) alaska airlines h) american airlines [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it. [system] sure thing. do you want to confirm a delta airlines economy round-trip flight for 3 passengers, flying out of washington on march 1st at 10 am and arriving in los angeles, with a return flight scheduled for march 11th at 4 am? [user] go ahead and set that in stone, please. what's the airport for the arrival and can i get a refund if i need to?
State: [state] destination_city=los angeles inbound_departure_time=4 am seating_class=c departure_date=march 1st passengers=a outbound_departure_time=10 am refundable=none origin_city=washington return_date=11th of march airlines=a

[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) first class b) economy c) business d) premium economy passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=f of possible values a) american airlines b) united airlines c) delta airlines d) british airways e) alaska airlines f) southwest airlines g) air canada h) air france departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it. [system] sure thing. do you want to confirm a delta airlines economy round-trip flight for 3 passengers, flying out of washington on march 1st at 10 am and arriving in los angeles, with a return flight scheduled for march 11th at 4 am? [user] go ahead and set that in stone, please. what's the airport for the arrival and can i get a refund if i need to? [system] your flight tickets are confirmed. your flight will arrive at lax international airport, and i show that refunds are not available for this flight. [user] i see. that's okay. now, what can we find that's something nice to do, maybe american football?
State: [state] origin_city=washington return_date=11th of march outbound_departure_time=10 am seating_class=b passengers=a airlines=c departure_date=march 1st destination_city=los angeles inbound_departure_time=4 am 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] city_of_event=toronto subcategory=baseball number_of_seats=g of possible values a) 3 b) 4 c) 7 d) 2 e) 6 f) 9 g) 1 h) 8 i) 5 category=b of possible values a) music b) sports event_name=blue jays vs braves date=1st of march [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it. [system] sure thing. do you want to confirm a delta airlines economy round-trip flight for 3 passengers, flying out of washington on march 1st at 10 am and arriving in los angeles, with a return flight scheduled for march 11th at 4 am? [user] go ahead and set that in stone, please. what's the airport for the arrival and can i get a refund if i need to? [system] your flight tickets are confirmed. your flight will arrive at lax international airport, and i show that refunds are not available for this flight. [user] i see. that's okay. now, what can we find that's something nice to do, maybe american football?
State: [state] city_of_event=los angeles subcategory=american football number_of_seats=none category=none event_name=none date=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=f of possible values a) 5 b) 2 c) 9 d) 4 e) 3 f) 1 g) 7 h) 8 i) 6 city_of_event=toronto subcategory=baseball event_name=blue jays vs braves category=b of possible values a) music b) sports date=1st of march [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it. [system] sure thing. do you want to confirm a delta airlines economy round-trip flight for 3 passengers, flying out of washington on march 1st at 10 am and arriving in los angeles, with a return flight scheduled for march 11th at 4 am? [user] go ahead and set that in stone, please. what's the airport for the arrival and can i get a refund if i need to? [system] your flight tickets are confirmed. your flight will arrive at lax international airport, and i show that refunds are not available for this flight. [user] i see. that's okay. now, what can we find that's something nice to do, maybe american football? [system] so, you want to five an interesting event, not in music or some other type, but in the sports category? [user] yes, we all can enjoy sports entertainment.
State: [state] number_of_seats=none city_of_event=los angeles subcategory=american football event_name=none category=b date=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=a of possible values a) sports b) music date=1st of march event_name=blue jays vs braves number_of_seats=b of possible values a) 4 b) 1 c) 2 d) 3 e) 7 f) 9 g) 8 h) 6 i) 5 city_of_event=toronto subcategory=baseball [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it. [system] sure thing. do you want to confirm a delta airlines economy round-trip flight for 3 passengers, flying out of washington on march 1st at 10 am and arriving in los angeles, with a return flight scheduled for march 11th at 4 am? [user] go ahead and set that in stone, please. what's the airport for the arrival and can i get a refund if i need to? [system] your flight tickets are confirmed. your flight will arrive at lax international airport, and i show that refunds are not available for this flight. [user] i see. that's okay. now, what can we find that's something nice to do, maybe american football? [system] so, you want to five an interesting event, not in music or some other type, but in the sports category? [user] yes, we all can enjoy sports entertainment. [system] of the 5 current event options, the rams vs cardinals game is coming up on march 12th at the la memorial coliseum, with a start time of 6 pm. [user] yeah? where's the coliseum located?
State: [state] category=a date=none event_name=none number_of_seats=none city_of_event=los angeles subcategory=american football

[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 number_of_seats=a of possible values a) 1 b) 5 c) 7 d) 3 e) 4 f) 8 g) 2 h) 6 i) 9 city_of_event=toronto date=1st of march subcategory=baseball event_name=blue jays vs braves [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it. [system] sure thing. do you want to confirm a delta airlines economy round-trip flight for 3 passengers, flying out of washington on march 1st at 10 am and arriving in los angeles, with a return flight scheduled for march 11th at 4 am? [user] go ahead and set that in stone, please. what's the airport for the arrival and can i get a refund if i need to? [system] your flight tickets are confirmed. your flight will arrive at lax international airport, and i show that refunds are not available for this flight. [user] i see. that's okay. now, what can we find that's something nice to do, maybe american football? [system] so, you want to five an interesting event, not in music or some other type, but in the sports category? [user] yes, we all can enjoy sports entertainment. [system] of the 5 current event options, the rams vs cardinals game is coming up on march 12th at the la memorial coliseum, with a start time of 6 pm. [user] yeah? where's the coliseum located? [system] the street address is 3911 figueroa street. [user] cool. this is working out really nicely.
State: [state] category=b number_of_seats=none city_of_event=los angeles date=march 12th subcategory=american football event_name=rams vs cardinals

[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 number_of_seats=a of possible values a) 1 b) 3 c) 6 d) 8 e) 9 f) 7 g) 4 h) 5 i) 2 category=b of possible values a) music b) sports [context] [user] i need for find a friendly round-trip flight for my elderly grandparents and myself. would you walk through this with me, please? [system] i'm happy to help. what's your flight date and where are you going? [user] well, short notice for you, but today is the day, going to los angeles, please? [system] what's your departure city and when are you returning? [user] we want to fly out of washington and return on the 11th of march. [system] got it. american airlines is offering a round-trip flight, leaving at 2:50 pm and returning at 5:20 am for $297 per passenger. [user] do you show any other flights with three seats available? [system] delta airlines has a round-trip flight, leaving at 10 am and returning at 4 am for $207 per passenger. [user] okay, i'll go with that flight, please. [system] are you ready to purchase tickets for the trip? [user] yes, let's do it. [system] sure thing. do you want to confirm a delta airlines economy round-trip flight for 3 passengers, flying out of washington on march 1st at 10 am and arriving in los angeles, with a return flight scheduled for march 11th at 4 am? [user] go ahead and set that in stone, please. what's the airport for the arrival and can i get a refund if i need to? [system] your flight tickets are confirmed. your flight will arrive at lax international airport, and i show that refunds are not available for this flight. [user] i see. that's okay. now, what can we find that's something nice to do, maybe american football? [system] so, you want to five an interesting event, not in music or some other type, but in the sports category? [user] yes, we all can enjoy sports entertainment. [system] of the 5 current event options, the rams vs cardinals game is coming up on march 12th at the la memorial coliseum, with a start time of 6 pm. [user] yeah? where's the coliseum located? [system] the street address is 3911 figueroa street. [user] cool. this is working out really nicely. [system] do you want to purchase tickets for the game? [user] i'll wait on that and make sure my grandparents are okay with it. so thanks for doing that.
State: [state] event_name=rams vs cardinals subcategory=american football date=march 12th city_of_event=los angeles number_of_seats=none category=b