[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) british airways b) delta airlines c) american airlines d) alaska airlines e) air canada f) air france g) united airlines h) southwest airlines destination_city=sd departure_date=6th of this month refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating?
State: [state] airlines=none destination_city=none departure_date=none refundable=none passengers=none seating_class=c inbound_departure_time=none return_date=none outbound_departure_time=none origin_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] refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas airlines=b of possible values a) delta airlines b) southwest airlines c) alaska airlines d) british airways e) air france f) air canada g) united airlines h) american airlines return_date=9th of this month destination_city=sd passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march.
State: [state] refundable=none outbound_departure_time=none inbound_departure_time=none origin_city=vancouver airlines=none return_date=none destination_city=vegas passengers=none departure_date=7th of march seating_class=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] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class airlines=b of possible values a) united airlines b) southwest airlines c) air france d) british airways e) alaska airlines f) delta airlines g) american airlines h) air canada passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline.
State: [state] outbound_departure_time=none inbound_departure_time=none departure_date=7th of march destination_city=vegas refundable=none return_date=none origin_city=vancouver seating_class=b airlines=dontcare 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] airlines=g of possible values a) air canada b) british airways c) air france d) american airlines e) united airlines f) delta airlines g) southwest airlines h) alaska airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd departure_date=6th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 refundable=b of possible values a) false b) true origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling.
State: [state] airlines=dontcare inbound_departure_time=none outbound_departure_time=none return_date=none destination_city=vegas departure_date=7th of march passengers=b refundable=none origin_city=vancouver seating_class=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] passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=9th of this month airlines=f of possible values a) delta airlines b) british airways c) american airlines d) united airlines e) air france f) southwest airlines g) alaska airlines h) air canada refundable=a of possible values a) true b) false origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy outbound_departure_time=3:10 pm departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas?
State: [state] passengers=a return_date=none airlines=dontcare refundable=none origin_city=vancouver seating_class=a outbound_departure_time=none departure_date=7th of march destination_city=vegas 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] outbound_departure_time=3:10 pm destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=f of possible values a) air france b) united airlines c) american airlines d) delta airlines e) air canada f) southwest airlines g) alaska airlines h) british airways origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas? [system] arrival time is 10:40 pm. [user] that flight sounds good.
State: [state] outbound_departure_time=6:05 pm destination_city=vegas refundable=none departure_date=7th of march seating_class=a passengers=c airlines=b origin_city=vancouver inbound_departure_time=none return_date=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false origin_city=las vegas airlines=c of possible values a) delta airlines b) american airlines c) southwest airlines d) british airways e) alaska airlines f) air canada g) air france h) united airlines seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class destination_city=sd passengers=c of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas? [system] arrival time is 10:40 pm. [user] that flight sounds good. [system] would you like to book the flight? [user] no, not right now.
State: [state] inbound_departure_time=none return_date=none outbound_departure_time=6:05 pm departure_date=7th of march refundable=none origin_city=vancouver airlines=h seating_class=b destination_city=vegas passengers=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] outbound_departure_time=3:10 pm airlines=h of possible values a) alaska airlines b) american airlines c) delta airlines d) british airways e) united airlines f) air canada g) air france h) southwest airlines refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 4 c) 1 d) 2 return_date=9th of this month origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas? [system] arrival time is 10:40 pm. [user] that flight sounds good. [system] would you like to book the flight? [user] no, not right now. [system] is there anything else i can help you with? [user] what about round trip flights?
State: [state] outbound_departure_time=6:05 pm airlines=e refundable=none passengers=d return_date=none origin_city=vancouver departure_date=7th of march inbound_departure_time=none destination_city=vegas seating_class=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 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class outbound_departure_time=3:10 pm airlines=b of possible values a) air france b) southwest airlines c) british airways d) united airlines e) alaska airlines f) delta airlines g) air canada h) american airlines refundable=a of possible values a) true b) false destination_city=sd origin_city=las vegas passengers=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas? [system] arrival time is 10:40 pm. [user] that flight sounds good. [system] would you like to book the flight? [user] no, not right now. [system] is there anything else i can help you with? [user] what about round trip flights? [system] what return date did you want? [user] i want to get back on the 9th of this month.
State: [state] inbound_departure_time=none departure_date=7th of march seating_class=c outbound_departure_time=6:05 pm airlines=d refundable=none destination_city=vegas origin_city=vancouver passengers=d return_date=9th 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] destination_city=sd departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business airlines=b of possible values a) american airlines b) southwest airlines c) air france d) delta airlines e) united airlines f) alaska airlines g) british airways h) air canada outbound_departure_time=3:10 pm return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas? [system] arrival time is 10:40 pm. [user] that flight sounds good. [system] would you like to book the flight? [user] no, not right now. [system] is there anything else i can help you with? [user] what about round trip flights? [system] what return date did you want? [user] i want to get back on the 9th of this month. [system] i found 1 united airlines flight for $228 that leaves at 6:05 pm from vancouver and leaves at 12:05 pm from vegas. [user] that flight sounds good.
State: [state] destination_city=vegas departure_date=7th of march origin_city=vancouver refundable=none seating_class=a airlines=e outbound_departure_time=6:05 pm return_date=9th of this month passengers=b inbound_departure_time=12:05 pm

[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=f of possible values a) american airlines b) air canada c) british airways d) alaska airlines e) united airlines f) southwest airlines g) air france h) delta airlines passengers=d of possible values a) 2 b) 4 c) 3 d) 1 departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class inbound_departure_time=8:25 pm destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas? [system] arrival time is 10:40 pm. [user] that flight sounds good. [system] would you like to book the flight? [user] no, not right now. [system] is there anything else i can help you with? [user] what about round trip flights? [system] what return date did you want? [user] i want to get back on the 9th of this month. [system] i found 1 united airlines flight for $228 that leaves at 6:05 pm from vancouver and leaves at 12:05 pm from vegas. [user] that flight sounds good. [system] would you like to book the flight? [user] no, i'm good.
State: [state] airlines=e passengers=a departure_date=7th of march outbound_departure_time=6:05 pm return_date=9th of this month seating_class=a inbound_departure_time=12:05 pm destination_city=vegas refundable=none origin_city=vancouver

[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 departure_date=6th of this month outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=a of possible values a) true b) false destination_city=sd inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) united airlines c) british airways d) air canada e) alaska airlines f) delta airlines g) american airlines h) air france return_date=9th of this month origin_city=las vegas [context] [user] i'm going out of town for a bachelor party. can you find me a one-way flight in economy seating? [system] what dates were you interested in. which cities will be leaving and going to? [user] i want to go to vegas from vancouver on the 7th of march. [system] there is an air canada flight for $238 that leaves at 4:45 pm that has only 1 stop. [user] are there any other flights? doesn't matter which airline. [system] there is a delta airlines fight for $240 that leaves at 12:20 pm that has only 1 stop. [user] how about any other flights? i forgot - there's 2 of us traveling. [system] there is a united airlines flight for $213 that leaves at 6:05 pm that has only 1 stop. [user] what time does it arrive in vegas? [system] arrival time is 10:40 pm. [user] that flight sounds good. [system] would you like to book the flight? [user] no, not right now. [system] is there anything else i can help you with? [user] what about round trip flights? [system] what return date did you want? [user] i want to get back on the 9th of this month. [system] i found 1 united airlines flight for $228 that leaves at 6:05 pm from vancouver and leaves at 12:05 pm from vegas. [user] that flight sounds good. [system] would you like to book the flight? [user] no, i'm good. [system] is there anything else i can help you with? [user] no, thanks.
State: [state] seating_class=d departure_date=7th of march outbound_departure_time=6:05 pm passengers=b refundable=none destination_city=vegas inbound_departure_time=12:05 pm airlines=b return_date=9th of this month origin_city=vancouver