[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=d of possible values a) premium economy b) business c) first class d) economy destination=sf departure_date=9th of this month airlines=a of possible values a) delta airlines b) southwest airlines c) alaska airlines d) air canada e) american airlines f) british airways g) air france h) united airlines passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin=seattle [context] [user] i want to find a one way flight.
State: [state] return_date=none seating_class=none destination=none departure_date=none airlines=none passengers=none origin=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) 3 b) 4 c) 2 d) 1 return_date=the 13th airlines=a of possible values a) delta airlines b) united airlines c) british airways d) air france e) southwest airlines f) alaska airlines g) american airlines h) air canada departure_date=9th of this month destination=sf seating_class=a of possible values a) economy b) first class c) premium economy d) business origin=seattle [context] [user] i want to find a one way flight. [system] what date do you want to schedule the flight and which city will you depart from? [user] i want to schedule the flight on the 8th. look for flights from sd and book three tickets.
State: [state] passengers=a return_date=none airlines=none departure_date=the 8th destination=none seating_class=none origin=sd

[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=b of possible values a) american airlines b) delta airlines c) alaska airlines d) air canada e) british airways f) air france g) southwest airlines h) united airlines destination=sf seating_class=b of possible values a) premium economy b) economy c) business d) first class passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=9th of this month return_date=the 13th origin=seattle [context] [user] i want to find a one way flight. [system] what date do you want to schedule the flight and which city will you depart from? [user] i want to schedule the flight on the 8th. look for flights from sd and book three tickets. [system] where are you planning to go? [user] i am flying to portland, or.
State: [state] airlines=none destination=portland, or seating_class=none passengers=a departure_date=the 8th return_date=none origin=sd

[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=g of possible values a) alaska airlines b) air france c) united airlines d) british airways e) southwest airlines f) american airlines g) delta airlines h) air canada origin=seattle departure_date=9th of this month return_date=the 13th destination=sf seating_class=c of possible values a) business b) premium economy c) economy d) first class passengers=a of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] i want to find a one way flight. [system] what date do you want to schedule the flight and which city will you depart from? [user] i want to schedule the flight on the 8th. look for flights from sd and book three tickets. [system] where are you planning to go? [user] i am flying to portland, or. [system] i have found 4 flights. would you like to fly with alaska airlines? the flight departs at 1:20 pm, has 0 stops, and tickets will cost $132. [user] find me something else.
State: [state] airlines=none origin=sd departure_date=the 8th return_date=none destination=portland, or seating_class=none passengers=c

[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 passengers=d of possible values a) 3 b) 2 c) 4 d) 1 seating_class=b of possible values a) first class b) economy c) premium economy d) business airlines=b of possible values a) american airlines b) delta airlines c) british airways d) air france e) alaska airlines f) air canada g) southwest airlines h) united airlines return_date=the 13th destination=sf origin=seattle [context] [user] i want to find a one way flight. [system] what date do you want to schedule the flight and which city will you depart from? [user] i want to schedule the flight on the 8th. look for flights from sd and book three tickets. [system] where are you planning to go? [user] i am flying to portland, or. [system] i have found 4 flights. would you like to fly with alaska airlines? the flight departs at 1:20 pm, has 0 stops, and tickets will cost $132. [user] find me something else. [system] would you like to fly with american airlines? the flight departs at 9:20 am, has 0 stops, and tickets will cost $144. [user] find me something else.
State: [state] departure_date=the 8th passengers=a seating_class=none airlines=none return_date=none destination=portland, or origin=sd

[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=f of possible values a) united airlines b) southwest airlines c) british airways d) alaska airlines e) air france f) delta airlines g) air canada h) american airlines return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 2 d) 3 origin=seattle seating_class=b of possible values a) premium economy b) economy c) business d) first class destination=sf departure_date=9th of this month [context] [user] i want to find a one way flight. [system] what date do you want to schedule the flight and which city will you depart from? [user] i want to schedule the flight on the 8th. look for flights from sd and book three tickets. [system] where are you planning to go? [user] i am flying to portland, or. [system] i have found 4 flights. would you like to fly with alaska airlines? the flight departs at 1:20 pm, has 0 stops, and tickets will cost $132. [user] find me something else. [system] would you like to fly with american airlines? the flight departs at 9:20 am, has 0 stops, and tickets will cost $144. [user] find me something else. [system] would you like to fly with delta airlines? the flight departs at 9:20 pm, has 0 stops, and tickets will cost $133. [user] ok. thanks, that is all i need.
State: [state] airlines=f return_date=none passengers=d origin=sd seating_class=none destination=portland, or departure_date=the 8th