[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) alaska airlines e) american airlines f) air france g) air canada h) british airways origin=seattle return_date=the 13th seating_class=d of possible values a) premium economy b) business c) first class d) economy destination=sf passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=9th of this month [context] [user] i'm looking for a flight to atlanta, ga on the 3rd of march.
State: [state] airlines=none origin=none return_date=none seating_class=none destination=atlanta, ga passengers=none departure_date=3rd of march

[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] return_date=the 13th seating_class=c of possible values a) first class b) business c) economy d) premium economy passengers=c of possible values a) 2 b) 4 c) 1 d) 3 origin=seattle airlines=h of possible values a) british airways b) southwest airlines c) air france d) united airlines e) american airlines f) alaska airlines g) air canada h) delta airlines departure_date=9th of this month destination=sf [context] [user] i'm looking for a flight to atlanta, ga on the 3rd of march. [system] what day do you want to take the return flight? [user] i want to return on march 5th. find me economy tickets from any airline.
State: [state] return_date=march 5th seating_class=c passengers=none origin=none airlines=dontcare departure_date=3rd of march destination=atlanta, ga

[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] return_date=the 13th airlines=a of possible values a) delta airlines b) american airlines c) british airways d) air canada e) air france f) united airlines g) alaska airlines h) southwest airlines departure_date=9th of this month destination=sf seating_class=c of possible values a) first class b) premium economy c) economy d) business origin=seattle passengers=b of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] i'm looking for a flight to atlanta, ga on the 3rd of march. [system] what day do you want to take the return flight? [user] i want to return on march 5th. find me economy tickets from any airline. [system] what city are you departing from? [user] i'm departing from new york and want to return on the 6th of this month.
State: [state] return_date=6th of this month airlines=dontcare departure_date=3rd of march destination=atlanta, ga seating_class=c origin=new york 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] seating_class=a of possible values a) economy b) first class c) business d) premium economy return_date=the 13th airlines=c of possible values a) alaska airlines b) united airlines c) delta airlines d) southwest airlines e) british airways f) american airlines g) air france h) air canada destination=sf origin=seattle departure_date=9th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] i'm looking for a flight to atlanta, ga on the 3rd of march. [system] what day do you want to take the return flight? [user] i want to return on march 5th. find me economy tickets from any airline. [system] what city are you departing from? [user] i'm departing from new york and want to return on the 6th of this month. [system] i found 4 flights. would you like to fly with american airlines. the flight takes off at 11:20 am and the return flight takes off at 6:25 am. the ticket costs $129. [user] ok. i want to find a one way flight and 2 tickets.
State: [state] seating_class=a return_date=6th of this month airlines=f destination=atlanta, ga origin=new york departure_date=3rd of march passengers=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] destination=sf origin=seattle passengers=b of possible values a) 3 b) 1 c) 4 d) 2 return_date=the 13th airlines=b of possible values a) united airlines b) delta airlines c) air canada d) air france e) british airways f) southwest airlines g) american airlines h) alaska airlines departure_date=9th of this month seating_class=d of possible values a) first class b) business c) premium economy d) economy [context] [user] i'm looking for a flight to atlanta, ga on the 3rd of march. [system] what day do you want to take the return flight? [user] i want to return on march 5th. find me economy tickets from any airline. [system] what city are you departing from? [user] i'm departing from new york and want to return on the 6th of this month. [system] i found 4 flights. would you like to fly with american airlines. the flight takes off at 11:20 am and the return flight takes off at 6:25 am. the ticket costs $129. [user] ok. i want to find a one way flight and 2 tickets. [system] i found 1 flight. would you like to fly with american airlines. the flight takes off at 11:20 am and has 0 stops. the ticket costs $130. [user] ok.
State: [state] destination=atlanta, ga origin=new york passengers=d return_date=6th of this month airlines=g departure_date=3rd of march seating_class=d

[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] origin=seattle passengers=d of possible values a) 2 b) 3 c) 4 d) 1 departure_date=9th of this month airlines=a of possible values a) delta airlines b) air canada c) air france d) british airways e) united airlines f) southwest airlines g) american airlines h) alaska airlines seating_class=c of possible values a) business b) premium economy c) economy d) first class destination=sf return_date=the 13th [context] [user] i'm looking for a flight to atlanta, ga on the 3rd of march. [system] what day do you want to take the return flight? [user] i want to return on march 5th. find me economy tickets from any airline. [system] what city are you departing from? [user] i'm departing from new york and want to return on the 6th of this month. [system] i found 4 flights. would you like to fly with american airlines. the flight takes off at 11:20 am and the return flight takes off at 6:25 am. the ticket costs $129. [user] ok. i want to find a one way flight and 2 tickets. [system] i found 1 flight. would you like to fly with american airlines. the flight takes off at 11:20 am and has 0 stops. the ticket costs $130. [user] ok. [system] anything else you need? [user] no, that's all.
State: [state] origin=new york passengers=a departure_date=3rd of march airlines=g seating_class=c destination=atlanta, ga return_date=6th of this month