[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) first class c) premium economy d) business departure_date=9th of this month airlines=c of possible values a) british airways b) southwest airlines c) delta airlines d) air canada e) american airlines f) alaska airlines g) united airlines h) air france return_date=the 13th destination=sf origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] i'm going to go on a business trip and need a one way flight.
State: [state] seating_class=none departure_date=none airlines=none return_date=none destination=none origin=none passengers=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 seating_class=a of possible values a) economy b) business c) premium economy d) first class return_date=the 13th destination=sf passengers=a of possible values a) 1 b) 3 c) 2 d) 4 origin=seattle airlines=e of possible values a) united airlines b) american airlines c) air canada d) air france e) delta airlines f) southwest airlines g) alaska airlines h) british airways [context] [user] i'm going to go on a business trip and need a one way flight. [system] when would you like to leave? [user] i'd like to fly out on march 9th.
State: [state] departure_date=march 9th seating_class=none return_date=none destination=none passengers=none origin=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] passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=c of possible values a) united airlines b) air france c) delta airlines d) air canada e) american airlines f) alaska airlines g) southwest airlines h) british airways origin=seattle return_date=the 13th departure_date=9th of this month destination=sf seating_class=a of possible values a) economy b) business c) first class d) premium economy [context] [user] i'm going to go on a business trip and need a one way flight. [system] when would you like to leave? [user] i'd like to fly out on march 9th. [system] what city would you like to fly out of? what is the destination? [user] i'm looking to fly out from phoenix, az and go to atl on southwest airlines, economy seating.
State: [state] passengers=none airlines=g origin=phoenix, az return_date=none departure_date=march 9th destination=atl seating_class=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=b of possible values a) 3 b) 1 c) 2 d) 4 departure_date=9th of this month origin=seattle airlines=c of possible values a) united airlines b) american airlines c) delta airlines d) british airways e) air france f) southwest airlines g) alaska airlines h) air canada seating_class=b of possible values a) premium economy b) economy c) first class d) business return_date=the 13th destination=sf [context] [user] i'm going to go on a business trip and need a one way flight. [system] when would you like to leave? [user] i'd like to fly out on march 9th. [system] what city would you like to fly out of? what is the destination? [user] i'm looking to fly out from phoenix, az and go to atl on southwest airlines, economy seating. [system] i found 1 flight on southwest airlines for $146. take off is at 10:55 pm and 0 stops. [user] thanks, that's all.
State: [state] passengers=none departure_date=march 9th origin=phoenix, az airlines=f seating_class=b return_date=none destination=atl