[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 return_date=9th of this month outbound_departure_time=3:10 pm airlines=f of possible values a) british airways b) alaska airlines c) air france d) american airlines e) air canada f) southwest airlines g) delta airlines h) united airlines inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas refundable=b of possible values a) false b) true passengers=b of possible values a) 2 b) 1 c) 3 d) 4 seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy [context] [user] can you find me 2 round trip flight to portland, or on 7th of march
State: [state] destination_city=portland, or return_date=none outbound_departure_time=none airlines=none inbound_departure_time=none departure_date=7th of march origin_city=none refundable=none passengers=a 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] inbound_departure_time=8:25 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 origin_city=las vegas airlines=h of possible values a) delta airlines b) alaska airlines c) air france d) british airways e) american airlines f) united airlines g) air canada h) southwest airlines departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th
State: [state] inbound_departure_time=none passengers=c origin_city=none airlines=none departure_date=7th of march destination_city=portland, or seating_class=none refundable=none return_date=march 12th outbound_departure_time=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas refundable=b of possible values a) false b) true destination_city=sd passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=h of possible values a) delta airlines b) alaska airlines c) british airways d) air canada e) air france f) united airlines g) american airlines h) southwest airlines return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd
State: [state] origin_city=sd refundable=none destination_city=portland, or passengers=d airlines=none return_date=march 12th outbound_departure_time=none seating_class=none departure_date=7th of march 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] destination_city=sd airlines=a of possible values a) southwest airlines b) alaska airlines c) american airlines d) british airways e) delta airlines f) air france g) air canada h) united airlines origin_city=las vegas refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 2 c) 1 d) 4 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive
State: [state] destination_city=portland, or airlines=none origin_city=sd refundable=none passengers=b outbound_departure_time=none inbound_departure_time=none departure_date=7th of march seating_class=none return_date=march 12th

[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 passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=g of possible values a) united airlines b) air canada c) british airways d) delta airlines e) alaska airlines f) american airlines g) southwest airlines h) air france seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect
State: [state] destination_city=portland, or inbound_departure_time=5:40 pm passengers=c airlines=e seating_class=none departure_date=7th of march outbound_departure_time=1:20 pm return_date=march 12th origin_city=sd 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] refundable=a of possible values a) true b) false return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination_city=sd airlines=e of possible values a) american airlines b) delta airlines c) british airways d) alaska airlines e) southwest airlines f) air canada g) air france h) united airlines departure_date=6th 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 [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please
State: [state] refundable=none return_date=march 12th origin_city=sd inbound_departure_time=5:40 pm passengers=a destination_city=portland, or airlines=d departure_date=7th of march seating_class=none outbound_departure_time=1:20 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=a of possible values a) southwest airlines b) american airlines c) british airways d) air france e) delta airlines f) air canada g) united airlines h) alaska airlines outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 3 d) 4 return_date=9th of this month departure_date=6th of this month [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please [system] please confirm your booking for 2 economy tickets with alaska airlines traveling from san diego on march 7th at 1:20 pm and arrive at portland on march 12th at 5:40 pm [user] perfect
State: [state] airlines=h outbound_departure_time=1:20 pm origin_city=san diego inbound_departure_time=5:40 pm destination_city=portland seating_class=b refundable=none passengers=b return_date=march 12th departure_date=7th 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] airlines=c of possible values a) air france b) air canada c) southwest airlines d) american airlines e) delta airlines f) united airlines g) british airways h) alaska airlines return_date=9th of this month destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 2 c) 3 d) 1 refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please [system] please confirm your booking for 2 economy tickets with alaska airlines traveling from san diego on march 7th at 1:20 pm and arrive at portland on march 12th at 5:40 pm [user] perfect [system] your ticket is booked [user] how many stops are there and what airport it depart from
State: [state] airlines=h return_date=march 12th destination_city=portland departure_date=7th of march inbound_departure_time=5:40 pm seating_class=a outbound_departure_time=1:20 pm passengers=b refundable=none origin_city=san diego

[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 refundable=a of possible values a) true b) false departure_date=6th of this month return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm airlines=b of possible values a) air canada b) southwest airlines c) air france d) american airlines e) british airways f) alaska airlines g) united airlines h) delta airlines passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class outbound_departure_time=3:10 pm [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please [system] please confirm your booking for 2 economy tickets with alaska airlines traveling from san diego on march 7th at 1:20 pm and arrive at portland on march 12th at 5:40 pm [user] perfect [system] your ticket is booked [user] how many stops are there and what airport it depart from [system] you will depart from san international airport with 0 stop [user] thank you, please also find me some thing to do in that area
State: [state] destination_city=portland refundable=none departure_date=7th of march return_date=march 12th origin_city=san diego inbound_departure_time=5:40 pm airlines=f passengers=b seating_class=a outbound_departure_time=1:20 pm

[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 event_name=blue jays vs braves city_of_event=toronto subcategory=baseball number_of_seats=e of possible values a) 5 b) 7 c) 4 d) 2 e) 1 f) 6 g) 8 h) 9 i) 3 category=b of possible values a) music b) sports [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please [system] please confirm your booking for 2 economy tickets with alaska airlines traveling from san diego on march 7th at 1:20 pm and arrive at portland on march 12th at 5:40 pm [user] perfect [system] your ticket is booked [user] how many stops are there and what airport it depart from [system] you will depart from san international airport with 0 stop [user] thank you, please also find me some thing to do in that area
State: [state] date=none event_name=none city_of_event=portland subcategory=none number_of_seats=none category=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 date=1st of march event_name=blue jays vs braves category=b of possible values a) music b) sports number_of_seats=e of possible values a) 8 b) 9 c) 6 d) 3 e) 1 f) 2 g) 7 h) 4 i) 5 [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please [system] please confirm your booking for 2 economy tickets with alaska airlines traveling from san diego on march 7th at 1:20 pm and arrive at portland on march 12th at 5:40 pm [user] perfect [system] your ticket is booked [user] how many stops are there and what airport it depart from [system] you will depart from san international airport with 0 stop [user] thank you, please also find me some thing to do in that area [system] do you like music or sports event [user] i like to go to a concert
State: [state] city_of_event=portland subcategory=none date=none event_name=none category=a 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 number_of_seats=a of possible values a) 1 b) 6 c) 5 d) 3 e) 9 f) 7 g) 8 h) 4 i) 2 city_of_event=toronto event_name=blue jays vs braves category=b of possible values a) music b) sports subcategory=baseball [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please [system] please confirm your booking for 2 economy tickets with alaska airlines traveling from san diego on march 7th at 1:20 pm and arrive at portland on march 12th at 5:40 pm [user] perfect [system] your ticket is booked [user] how many stops are there and what airport it depart from [system] you will depart from san international airport with 0 stop [user] thank you, please also find me some thing to do in that area [system] do you like music or sports event [user] i like to go to a concert [system] there are 7 events in that area. what about bryan adams at theater of the clouds on march 2nd at 8:30 pm [user] ok perfect
State: [state] date=march 2nd number_of_seats=none city_of_event=portland event_name=bryan adams category=a 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] city_of_event=toronto date=1st of march number_of_seats=c of possible values a) 6 b) 8 c) 1 d) 4 e) 5 f) 9 g) 2 h) 7 i) 3 category=a of possible values a) sports b) music event_name=blue jays vs braves subcategory=baseball [context] [user] can you find me 2 round trip flight to portland, or on 7th of march [system] when are you returning [user] i will return on march 12th [system] where are you departing from [user] i will depart from sd [system] what about an alaska airlines for $159 depart at 1:20 pm and return at 5:40 pm [user] when does the onward and return flight arrive [system] your return flight arrive at 8:24 pm and onward flight arrive at 4:04 pm [user] ok perfect [system] would you like to purchase a ticekt [user] yes please [system] please confirm your booking for 2 economy tickets with alaska airlines traveling from san diego on march 7th at 1:20 pm and arrive at portland on march 12th at 5:40 pm [user] perfect [system] your ticket is booked [user] how many stops are there and what airport it depart from [system] you will depart from san international airport with 0 stop [user] thank you, please also find me some thing to do in that area [system] do you like music or sports event [user] i like to go to a concert [system] there are 7 events in that area. what about bryan adams at theater of the clouds on march 2nd at 8:30 pm [user] ok perfect [system] would you like to buy a ticket [user] no not yet
State: [state] city_of_event=portland date=march 2nd number_of_seats=none category=b event_name=bryan adams subcategory=none