[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=c of possible values a) premium economy b) business c) economy d) first class return_date=the 13th origin=seattle destination=sf passengers=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=9th of this month airlines=f of possible values a) air france b) southwest airlines c) united airlines d) alaska airlines e) air canada f) delta airlines g) american airlines h) british airways [context] [user] i would like a one way flight from sd.
State: [state] seating_class=none return_date=none origin=sd destination=none passengers=none departure_date=none airlines=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] return_date=the 13th departure_date=9th of this month seating_class=a of possible values a) economy b) business c) premium economy d) first class airlines=b of possible values a) alaska airlines b) delta airlines c) southwest airlines d) united airlines e) american airlines f) air canada g) british airways h) air france origin=seattle passengers=c of possible values a) 4 b) 2 c) 1 d) 3 destination=sf [context] [user] i would like a one way flight from sd. [system] when would you like to travel. [user] i would like to leave on march 8th.
State: [state] return_date=none departure_date=march 8th seating_class=none airlines=none origin=sd passengers=none destination=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] origin=seattle departure_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 return_date=the 13th seating_class=d of possible values a) business b) first class c) premium economy d) economy airlines=b of possible values a) air france b) delta airlines c) american airlines d) british airways e) alaska airlines f) united airlines g) air canada h) southwest airlines destination=sf [context] [user] i would like a one way flight from sd. [system] when would you like to travel. [user] i would like to leave on march 8th. [system] what is your destination. [user] i am going to nyc.
State: [state] origin=sd departure_date=march 8th passengers=none return_date=none seating_class=none airlines=none destination=nyc

[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=a of possible values a) 1 b) 2 c) 3 d) 4 seating_class=b of possible values a) business b) economy c) first class d) premium economy return_date=the 13th departure_date=9th of this month destination=sf airlines=d of possible values a) american airlines b) air france c) alaska airlines d) delta airlines e) british airways f) southwest airlines g) united airlines h) air canada origin=seattle [context] [user] i would like a one way flight from sd. [system] when would you like to travel. [user] i would like to leave on march 8th. [system] what is your destination. [user] i am going to nyc. [system] there is an alaska airlines flight with 1 stop leaving at 3:20 pm. the ticket cost is $245. [user] is this a redeye flight.
State: [state] passengers=none seating_class=none return_date=none departure_date=march 8th destination=nyc airlines=none origin=sd

[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=f of possible values a) american airlines b) alaska airlines c) british airways d) air france e) united airlines f) delta airlines g) southwest airlines h) air canada origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=c of possible values a) premium economy b) business c) economy d) first class destination=sf departure_date=9th of this month return_date=the 13th [context] [user] i would like a one way flight from sd. [system] when would you like to travel. [user] i would like to leave on march 8th. [system] what is your destination. [user] i am going to nyc. [system] there is an alaska airlines flight with 1 stop leaving at 3:20 pm. the ticket cost is $245. [user] is this a redeye flight. [system] it is an overnight flight. [user] i want something else flying to sfo with two tickets.
State: [state] airlines=none origin=sd passengers=c seating_class=none destination=sfo departure_date=march 8th return_date=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] airlines=h of possible values a) united airlines b) air france c) american airlines d) alaska airlines e) british airways f) air canada g) southwest airlines h) delta airlines departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 seating_class=c of possible values a) business b) premium economy c) economy d) first class origin=seattle destination=sf return_date=the 13th [context] [user] i would like a one way flight from sd. [system] when would you like to travel. [user] i would like to leave on march 8th. [system] what is your destination. [user] i am going to nyc. [system] there is an alaska airlines flight with 1 stop leaving at 3:20 pm. the ticket cost is $245. [user] is this a redeye flight. [system] it is an overnight flight. [user] i want something else flying to sfo with two tickets. [system] there is an american airlines flight leaving at 9:20 pm with 0 stops at a cost of $107. [user] i would like a round trip flight.
State: [state] airlines=c departure_date=march 8th passengers=d seating_class=none origin=sd destination=sfo return_date=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] origin=seattle seating_class=b of possible values a) premium economy b) economy c) first class d) business departure_date=9th of this month airlines=f of possible values a) southwest airlines b) american airlines c) united airlines d) air france e) british airways f) delta airlines g) air canada h) alaska airlines passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination=sf return_date=the 13th [context] [user] i would like a one way flight from sd. [system] when would you like to travel. [user] i would like to leave on march 8th. [system] what is your destination. [user] i am going to nyc. [system] there is an alaska airlines flight with 1 stop leaving at 3:20 pm. the ticket cost is $245. [user] is this a redeye flight. [system] it is an overnight flight. [user] i want something else flying to sfo with two tickets. [system] there is an american airlines flight leaving at 9:20 pm with 0 stops at a cost of $107. [user] i would like a round trip flight. [system] which day do you want to return? [user] i would prefer the 10th of march.
State: [state] origin=sd seating_class=none departure_date=march 8th airlines=b passengers=d destination=sfo return_date=10th of march

[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) american airlines b) southwest airlines c) air canada d) alaska airlines e) delta airlines f) british airways g) air france h) united airlines seating_class=c of possible values a) first class b) premium economy c) economy d) business origin=seattle destination=sf passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i would like a one way flight from sd. [system] when would you like to travel. [user] i would like to leave on march 8th. [system] what is your destination. [user] i am going to nyc. [system] there is an alaska airlines flight with 1 stop leaving at 3:20 pm. the ticket cost is $245. [user] is this a redeye flight. [system] it is an overnight flight. [user] i want something else flying to sfo with two tickets. [system] there is an american airlines flight leaving at 9:20 pm with 0 stops at a cost of $107. [user] i would like a round trip flight. [system] which day do you want to return? [user] i would prefer the 10th of march. [system] i found 1 flight on american airlines the departs at 9:20 pm and returns at 12:15 pm with a cost of $132. [user] ok, thanks, i am all set.
State: [state] return_date=10th of march departure_date=march 8th airlines=a seating_class=none origin=sd destination=sfo passengers=c