[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) air canada b) british airways c) american airlines d) united airlines e) alaska airlines f) delta airlines g) southwest airlines h) air france return_date=the 13th origin=seattle seating_class=c of possible values a) business b) first class c) economy d) premium economy passengers=b of possible values a) 3 b) 1 c) 2 d) 4 departure_date=9th of this month destination=sf [context] [user] i want to find a one way flight.
State: [state] airlines=none return_date=none origin=none seating_class=none passengers=none departure_date=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] departure_date=9th of this month airlines=b of possible values a) united airlines b) delta airlines c) american airlines d) air france e) air canada f) british airways g) southwest airlines h) alaska airlines return_date=the 13th origin=seattle passengers=b of possible values a) 2 b) 1 c) 3 d) 4 seating_class=d of possible values a) first class b) business c) premium economy d) economy destination=sf [context] [user] i want to find a one way flight. [system] where are you planning to go? which city do you want to depart from? [user] i am flying to phoenix, az. i want 1 ticket from seattle, wa.
State: [state] departure_date=none airlines=none return_date=none origin=seattle, wa passengers=b seating_class=none destination=phoenix, az

[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 return_date=the 13th airlines=e of possible values a) united airlines b) air canada c) american airlines d) southwest airlines e) delta airlines f) british airways g) alaska airlines h) air france passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=9th of this month destination=sf seating_class=d of possible values a) business b) first class c) premium economy d) economy [context] [user] i want to find a one way flight. [system] where are you planning to go? which city do you want to depart from? [user] i am flying to phoenix, az. i want 1 ticket from seattle, wa. [system] what date would you like to travel?i [user] i want to depart 11th of march. i don't care which airline.
State: [state] origin=seattle, wa return_date=none airlines=dontcare passengers=c departure_date=11th of march destination=phoenix, az seating_class=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] departure_date=9th of this month return_date=the 13th destination=sf passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=d of possible values a) british airways b) air france c) air canada d) delta airlines e) southwest airlines f) united airlines g) alaska airlines h) american airlines origin=seattle seating_class=d of possible values a) business b) first class c) premium economy d) economy [context] [user] i want to find a one way flight. [system] where are you planning to go? which city do you want to depart from? [user] i am flying to phoenix, az. i want 1 ticket from seattle, wa. [system] what date would you like to travel?i [user] i want to depart 11th of march. i don't care which airline. [system] i found 4 gliths for you. would you like to fly with alaska airlines. the flight takes off at 12 pm. the flight has 1 stop. the ticket cost $237. [user] a different airline please, in premium economy.
State: [state] departure_date=11th of march return_date=none destination=phoenix, az passengers=c airlines=dontcare origin=seattle, wa seating_class=c

[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 seating_class=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month origin=seattle passengers=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=c of possible values a) united airlines b) air france c) delta airlines d) alaska airlines e) british airways f) air canada g) american airlines h) southwest airlines return_date=the 13th [context] [user] i want to find a one way flight. [system] where are you planning to go? which city do you want to depart from? [user] i am flying to phoenix, az. i want 1 ticket from seattle, wa. [system] what date would you like to travel?i [user] i want to depart 11th of march. i don't care which airline. [system] i found 4 gliths for you. would you like to fly with alaska airlines. the flight takes off at 12 pm. the flight has 1 stop. the ticket cost $237. [user] a different airline please, in premium economy. [system] would you like to fly with delta airlines. the flight takes off at 8:45 am. the flight has 1 stop. the ticket costs $307. [user] find me something else. i want to fly with southwest airlines. look for them from atlanta.
State: [state] destination=phoenix, az seating_class=c departure_date=11th of march origin=atlanta passengers=a airlines=h 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] passengers=b of possible values a) 3 b) 1 c) 4 d) 2 departure_date=9th of this month seating_class=a of possible values a) economy b) business c) first class d) premium economy airlines=f of possible values a) air canada b) american airlines c) united airlines d) southwest airlines e) alaska airlines f) delta airlines g) british airways h) air france origin=seattle return_date=the 13th destination=sf [context] [user] i want to find a one way flight. [system] where are you planning to go? which city do you want to depart from? [user] i am flying to phoenix, az. i want 1 ticket from seattle, wa. [system] what date would you like to travel?i [user] i want to depart 11th of march. i don't care which airline. [system] i found 4 gliths for you. would you like to fly with alaska airlines. the flight takes off at 12 pm. the flight has 1 stop. the ticket cost $237. [user] a different airline please, in premium economy. [system] would you like to fly with delta airlines. the flight takes off at 8:45 am. the flight has 1 stop. the ticket costs $307. [user] find me something else. i want to fly with southwest airlines. look for them from atlanta. [system] would you like to fly with southwest airlines. the flight takes off at 12:05 pm. the flight as 0 stops. the ticket cost $258. [user] alright.
State: [state] passengers=b departure_date=11th of march seating_class=d airlines=d origin=atlanta return_date=none destination=phoenix, az

[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 origin=seattle airlines=c of possible values a) alaska airlines b) united airlines c) delta airlines d) southwest airlines e) air canada f) american airlines g) british airways h) air france destination=sf passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=c of possible values a) premium economy b) first class c) economy d) business [context] [user] i want to find a one way flight. [system] where are you planning to go? which city do you want to depart from? [user] i am flying to phoenix, az. i want 1 ticket from seattle, wa. [system] what date would you like to travel?i [user] i want to depart 11th of march. i don't care which airline. [system] i found 4 gliths for you. would you like to fly with alaska airlines. the flight takes off at 12 pm. the flight has 1 stop. the ticket cost $237. [user] a different airline please, in premium economy. [system] would you like to fly with delta airlines. the flight takes off at 8:45 am. the flight has 1 stop. the ticket costs $307. [user] find me something else. i want to fly with southwest airlines. look for them from atlanta. [system] would you like to fly with southwest airlines. the flight takes off at 12:05 pm. the flight as 0 stops. the ticket cost $258. [user] alright. [system] can i help you with anything else? [user] no thanks for your help.
State: [state] departure_date=11th of march return_date=none origin=atlanta airlines=d destination=phoenix, az passengers=c seating_class=a