[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=c of possible values a) premium economy b) business c) economy d) first class return_date=the 13th airlines=d of possible values a) air canada b) british airways c) american airlines d) delta airlines e) alaska airlines f) air france g) southwest airlines h) united airlines destination=sf origin=seattle departure_date=9th of this month [context] [user] i would like a one way flight.
State: [state] passengers=none seating_class=none return_date=none airlines=none destination=none origin=none departure_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=e of possible values a) american airlines b) alaska airlines c) southwest airlines d) air france e) delta airlines f) united airlines g) british airways h) air canada destination=sf return_date=the 13th origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=b of possible values a) business b) economy c) premium economy d) first class departure_date=9th of this month [context] [user] i would like a one way flight. [system] where would you like to go? when would you like to leave and from where? [user] i would like to travel to san fran on the 12th of this month from lax
State: [state] airlines=none destination=san fran return_date=none origin=lax passengers=none seating_class=none departure_date=12th of this month

[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 departure_date=9th of this month origin=seattle airlines=d of possible values a) american airlines b) united airlines c) air canada d) delta airlines e) southwest airlines f) british airways g) air france h) alaska airlines return_date=the 13th seating_class=a of possible values a) economy b) premium economy c) first class d) business passengers=c of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] i would like a one way flight. [system] where would you like to go? when would you like to leave and from where? [user] i would like to travel to san fran on the 12th of this month from lax [system] there is a flight available on alaska airlines. it leaves at 5:50 pm and there are 0 stops. the price is $97. [user] sure
State: [state] destination=san fran departure_date=12th of this month origin=lax airlines=h 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=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=a of possible values a) economy b) business c) premium economy d) first class destination=sf airlines=b of possible values a) air france b) delta airlines c) alaska airlines d) american airlines e) united airlines f) british airways g) southwest airlines h) air canada origin=seattle return_date=the 13th departure_date=9th of this month [context] [user] i would like a one way flight. [system] where would you like to go? when would you like to leave and from where? [user] i would like to travel to san fran on the 12th of this month from lax [system] there is a flight available on alaska airlines. it leaves at 5:50 pm and there are 0 stops. the price is $97. [user] sure [system] is there anything else i could assist you with? [user] no. i appreciate your assistance.
State: [state] passengers=none seating_class=none destination=san fran airlines=c origin=lax return_date=none departure_date=12th of this month