[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) united airlines d) air france e) air canada f) alaska airlines g) american airlines h) british airways passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=the 13th origin=seattle seating_class=b of possible values a) first class b) economy c) premium economy d) business departure_date=9th of this month destination=sf [context] [user] i am looking for a one way flight that leaves later today.
State: [state] airlines=none passengers=none return_date=none origin=none seating_class=none departure_date=later today 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] airlines=a of possible values a) delta airlines b) southwest airlines c) alaska airlines d) air france e) united airlines f) british airways g) air canada h) american airlines destination=sf passengers=d of possible values a) 2 b) 3 c) 4 d) 1 origin=seattle seating_class=c of possible values a) first class b) business c) economy d) premium economy return_date=the 13th departure_date=9th of this month [context] [user] i am looking for a one way flight that leaves later today. [system] which city will you be departing from? do you have a destination you would prefer to go? [user] i'll be leaving from new york and flying to washington. i would prefer to fly with united airlines.
State: [state] airlines=e destination=washington passengers=none origin=new york seating_class=none return_date=none departure_date=later today

[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) united airlines c) american airlines d) air canada e) southwest airlines f) air france g) alaska airlines h) british airways destination=sf return_date=the 13th passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=9th of this month seating_class=b of possible values a) business b) economy c) premium economy d) first class origin=seattle [context] [user] i am looking for a one way flight that leaves later today. [system] which city will you be departing from? do you have a destination you would prefer to go? [user] i'll be leaving from new york and flying to washington. i would prefer to fly with united airlines. [system] i've found 1 flight for you. the flight will be via united airlines and departs at 5:10 am with 0 stops. the cost for the ticket is $90. [user] okay.
State: [state] airlines=b destination=washington return_date=none passengers=none departure_date=later today seating_class=none origin=new york

[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 airlines=g of possible values a) british airways b) united airlines c) air canada d) alaska airlines e) air france f) southwest airlines g) delta airlines h) american airlines origin=seattle seating_class=d of possible values a) premium economy b) business c) first class d) economy passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination=sf [context] [user] i am looking for a one way flight that leaves later today. [system] which city will you be departing from? do you have a destination you would prefer to go? [user] i'll be leaving from new york and flying to washington. i would prefer to fly with united airlines. [system] i've found 1 flight for you. the flight will be via united airlines and departs at 5:10 am with 0 stops. the cost for the ticket is $90. [user] okay. [system] is there anything else i can help you with? [user] no, that is all. thank you for your help.
State: [state] departure_date=later today return_date=none airlines=b origin=new york seating_class=none passengers=none destination=washington