[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] return_date=the 13th departure_date=9th of this month airlines=e of possible values a) united airlines b) british airways c) southwest airlines d) alaska airlines e) delta airlines f) air france g) american airlines h) air canada seating_class=b of possible values a) business b) economy c) premium economy d) first class destination=sf passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin=seattle [context] [user] i need a flight to visit an out-of-state relative.
State: [state] return_date=none departure_date=none airlines=none seating_class=none destination=none passengers=none origin=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 origin=seattle airlines=f of possible values a) air canada b) american airlines c) air france d) british airways e) southwest airlines f) delta airlines g) alaska airlines h) united airlines return_date=the 13th departure_date=9th of this month seating_class=d of possible values a) first class b) premium economy c) business d) economy passengers=d of possible values a) 4 b) 2 c) 3 d) 1 [context] [user] i need a flight to visit an out-of-state relative. [system] where would you be departing from? [user] i need 1 ticket from san diego to atlanta.
State: [state] destination=atlanta origin=san diego airlines=none return_date=none departure_date=none seating_class=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] passengers=d of possible values a) 3 b) 4 c) 2 d) 1 seating_class=a of possible values a) economy b) first class c) premium economy d) business airlines=a of possible values a) delta airlines b) american airlines c) british airways d) air canada e) united airlines f) air france g) alaska airlines h) southwest airlines destination=sf return_date=the 13th departure_date=9th of this month origin=seattle [context] [user] i need a flight to visit an out-of-state relative. [system] where would you be departing from? [user] i need 1 ticket from san diego to atlanta. [system] when would you like to leave? [user] i want to leave on the 12th of this month and fly southwest airlines.
State: [state] passengers=d seating_class=none airlines=h destination=atlanta return_date=none departure_date=12th of this month origin=san diego

[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] origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=b of possible values a) southwest airlines b) delta airlines c) alaska airlines d) air canada e) american airlines f) british airways g) united airlines h) air france departure_date=9th of this month return_date=the 13th seating_class=b of possible values a) first class b) economy c) premium economy d) business destination=sf [context] [user] i need a flight to visit an out-of-state relative. [system] where would you be departing from? [user] i need 1 ticket from san diego to atlanta. [system] when would you like to leave? [user] i want to leave on the 12th of this month and fly southwest airlines. [system] okay i was able to find 1 flight that matches this criteria. it is a southwest airlines flight that takes of at 1:20 pm and has 1 stop. the ticket costs $262. [user] which airport does the flight go to?
State: [state] origin=san diego passengers=a airlines=a departure_date=12th of this month return_date=none seating_class=none destination=atlanta

[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] departure_date=9th of this month return_date=the 13th passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin=seattle airlines=f of possible values a) alaska airlines b) air canada c) air france d) british airways e) american airlines f) delta airlines g) united airlines h) southwest airlines seating_class=b of possible values a) first class b) economy c) premium economy d) business destination=sf [context] [user] i need a flight to visit an out-of-state relative. [system] where would you be departing from? [user] i need 1 ticket from san diego to atlanta. [system] when would you like to leave? [user] i want to leave on the 12th of this month and fly southwest airlines. [system] okay i was able to find 1 flight that matches this criteria. it is a southwest airlines flight that takes of at 1:20 pm and has 1 stop. the ticket costs $262. [user] which airport does the flight go to? [system] it is for hartsfield-jackson international airport in atlanta. [user] okay, i would like a return flight as well.
State: [state] departure_date=12th of this month return_date=none passengers=d origin=san diego airlines=h seating_class=none destination=atlanta

[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] departure_date=9th of this month airlines=d of possible values a) air france b) southwest airlines c) american airlines d) delta airlines e) british airways f) alaska airlines g) united airlines h) air canada return_date=the 13th destination=sf seating_class=b of possible values a) premium economy b) economy c) first class d) business origin=seattle passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i need a flight to visit an out-of-state relative. [system] where would you be departing from? [user] i need 1 ticket from san diego to atlanta. [system] when would you like to leave? [user] i want to leave on the 12th of this month and fly southwest airlines. [system] okay i was able to find 1 flight that matches this criteria. it is a southwest airlines flight that takes of at 1:20 pm and has 1 stop. the ticket costs $262. [user] which airport does the flight go to? [system] it is for hartsfield-jackson international airport in atlanta. [user] okay, i would like a return flight as well. [system] when would you like to fly back to san diego? [user] on the 14th of this month.
State: [state] departure_date=12th of this month airlines=b return_date=14th of this month destination=atlanta seating_class=none origin=san diego passengers=a

[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 airlines=f of possible values a) air france b) british airways c) air canada d) american airlines e) alaska airlines f) delta airlines g) united airlines h) southwest airlines departure_date=9th of this month origin=seattle destination=sf return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] i need a flight to visit an out-of-state relative. [system] where would you be departing from? [user] i need 1 ticket from san diego to atlanta. [system] when would you like to leave? [user] i want to leave on the 12th of this month and fly southwest airlines. [system] okay i was able to find 1 flight that matches this criteria. it is a southwest airlines flight that takes of at 1:20 pm and has 1 stop. the ticket costs $262. [user] which airport does the flight go to? [system] it is for hartsfield-jackson international airport in atlanta. [user] okay, i would like a return flight as well. [system] when would you like to fly back to san diego? [user] on the 14th of this month. [system] i found a southwest airlines flight that departs for atlanta at 1:20 pm and leaves to return to san diego at 12:05 pm. the ticket will cost $275. [user] is this business class? and when does the flight arrive at the destination?
State: [state] seating_class=none airlines=h departure_date=12th of this month origin=san diego destination=atlanta return_date=14th of this month passengers=a

[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=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=9th of this month return_date=the 13th origin=seattle airlines=a of possible values a) delta airlines b) united airlines c) alaska airlines d) air france e) southwest airlines f) american airlines g) british airways h) air canada seating_class=b of possible values a) first class b) economy c) business d) premium economy destination=sf [context] [user] i need a flight to visit an out-of-state relative. [system] where would you be departing from? [user] i need 1 ticket from san diego to atlanta. [system] when would you like to leave? [user] i want to leave on the 12th of this month and fly southwest airlines. [system] okay i was able to find 1 flight that matches this criteria. it is a southwest airlines flight that takes of at 1:20 pm and has 1 stop. the ticket costs $262. [user] which airport does the flight go to? [system] it is for hartsfield-jackson international airport in atlanta. [user] okay, i would like a return flight as well. [system] when would you like to fly back to san diego? [user] on the 14th of this month. [system] i found a southwest airlines flight that departs for atlanta at 1:20 pm and leaves to return to san diego at 12:05 pm. the ticket will cost $275. [user] is this business class? and when does the flight arrive at the destination? [system] it is economy and arrives at 11:07 pm. [user] okay thank you.
State: [state] passengers=c departure_date=12th of this month return_date=14th of this month origin=san diego airlines=e seating_class=none destination=atlanta