[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 seating_class=c of possible values a) premium economy b) first class c) economy d) business passengers=b of possible values a) 4 b) 1 c) 3 d) 2 origin=seattle return_date=the 13th airlines=f of possible values a) air france b) british airways c) american airlines d) air canada e) southwest airlines f) delta airlines g) united airlines h) alaska airlines [context] [user] i need an economy class ticket for a one way flight.
State: [state] destination=none departure_date=none seating_class=c passengers=none origin=none 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=a of possible values a) delta airlines b) southwest airlines c) alaska airlines d) air canada e) air france f) british airways g) united airlines h) american airlines return_date=the 13th departure_date=9th of this month destination=sf seating_class=d of possible values a) first class b) business c) premium economy d) economy passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin=seattle [context] [user] i need an economy class ticket for a one way flight. [system] when are you planning to travel? where are you departing from and planning to go? [user] please look for flights from atlanta to new delhi. i want to depart the 6th of march, if possible.
State: [state] airlines=none return_date=none departure_date=6th of march destination=new delhi seating_class=d passengers=none origin=atlanta

[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=d of possible values a) british airways b) american airlines c) air canada d) delta airlines e) southwest airlines f) alaska airlines g) air france h) united airlines destination=sf return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 2 d) 3 seating_class=a of possible values a) economy b) business c) premium economy d) first class origin=seattle departure_date=9th of this month [context] [user] i need an economy class ticket for a one way flight. [system] when are you planning to travel? where are you departing from and planning to go? [user] please look for flights from atlanta to new delhi. i want to depart the 6th of march, if possible. [system] i have a 1 stop flight with american airlines that takes off that day at 9:35 am. the price of the ticket is $428. [user] thank you, that's all for now.
State: [state] airlines=b destination=new delhi return_date=none passengers=none seating_class=a origin=atlanta departure_date=6th of march