[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=b of possible values a) first class b) economy c) business d) premium economy airlines=e of possible values a) air france b) united airlines c) alaska airlines d) american airlines e) delta airlines f) air canada g) british airways h) southwest airlines passengers=c of possible values a) 4 b) 2 c) 1 d) 3 destination=sf origin=seattle return_date=the 13th [context] [user] i want a one way flight departing from san francisco.
State: [state] departure_date=none seating_class=none airlines=none passengers=none destination=none origin=san francisco 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] departure_date=9th of this month airlines=h of possible values a) air canada b) air france c) southwest airlines d) american airlines e) british airways f) united airlines g) alaska airlines h) delta airlines destination=sf origin=seattle return_date=the 13th seating_class=c of possible values a) premium economy b) first class c) economy d) business passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i want a one way flight departing from san francisco. [system] where do you want to go and when? [user] i want to leave on monday next week and fly to sd.
State: [state] departure_date=monday next week airlines=none destination=sd origin=san francisco return_date=none seating_class=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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 seating_class=d of possible values a) premium economy b) first class c) business d) economy destination=sf departure_date=9th of this month origin=seattle return_date=the 13th airlines=a of possible values a) delta airlines b) southwest airlines c) air france d) british airways e) united airlines f) alaska airlines g) air canada h) american airlines [context] [user] i want a one way flight departing from san francisco. [system] where do you want to go and when? [user] i want to leave on monday next week and fly to sd. [system] there are 4 available flights i found. there's a flight on alaska airlines with 0 stops that leaves at 6:10 am for $113. [user] which airport does it fly out of?
State: [state] passengers=none seating_class=none destination=sd departure_date=monday next week origin=san francisco return_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] airlines=e of possible values a) air canada b) united airlines c) southwest airlines d) alaska airlines e) delta airlines f) american airlines g) air france h) british airways return_date=the 13th departure_date=9th of this month seating_class=a of possible values a) economy b) first class c) premium economy d) business destination=sf passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin=seattle [context] [user] i want a one way flight departing from san francisco. [system] where do you want to go and when? [user] i want to leave on monday next week and fly to sd. [system] there are 4 available flights i found. there's a flight on alaska airlines with 0 stops that leaves at 6:10 am for $113. [user] which airport does it fly out of? [system] sfo international airport [user] okay.
State: [state] airlines=d return_date=none departure_date=monday next week seating_class=none destination=sd passengers=none origin=san francisco

[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=a of possible values a) delta airlines b) southwest airlines c) air canada d) british airways e) american airlines f) united airlines g) air france h) alaska airlines passengers=d of possible values a) 4 b) 3 c) 2 d) 1 seating_class=d of possible values a) first class b) premium economy c) business d) economy destination=sf origin=seattle return_date=the 13th [context] [user] i want a one way flight departing from san francisco. [system] where do you want to go and when? [user] i want to leave on monday next week and fly to sd. [system] there are 4 available flights i found. there's a flight on alaska airlines with 0 stops that leaves at 6:10 am for $113. [user] which airport does it fly out of? [system] sfo international airport [user] okay. [system] do you need help with anything else? [user] no, thanks again though.
State: [state] departure_date=monday next week airlines=h passengers=none seating_class=none destination=sd origin=san francisco return_date=none