[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=c of possible values a) southwest airlines b) united airlines c) delta airlines d) american airlines e) british airways f) alaska airlines g) air canada h) air france return_date=the 13th departure_date=9th of this month seating_class=d of possible values a) first class b) premium economy c) business d) economy destination=sf passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin=seattle [context] [user] i am hoping to book a flight with delta airlines for sunday this week.
State: [state] airlines=c return_date=none departure_date=sunday this week seating_class=none destination=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] destination=sf airlines=h of possible values a) united airlines b) alaska airlines c) air canada d) british airways e) american airlines f) air france g) southwest airlines h) delta airlines seating_class=d of possible values a) first class b) business c) premium economy d) economy passengers=c of possible values a) 4 b) 2 c) 1 d) 3 return_date=the 13th departure_date=9th of this month origin=seattle [context] [user] i am hoping to book a flight with delta airlines for sunday this week. [system] what city will you be making the departure from and what day would you be taking the return flight? [user] i will be coming back on next tuesday. also, get me flights from atlanta.
State: [state] destination=none airlines=h seating_class=none passengers=none return_date=next tuesday departure_date=sunday this week 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=c of possible values a) american airlines b) air canada c) delta airlines d) southwest airlines e) alaska airlines f) british airways g) air france h) united airlines seating_class=d of possible values a) business b) premium economy c) first class d) economy return_date=the 13th departure_date=9th of this month origin=seattle destination=sf passengers=b of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] i am hoping to book a flight with delta airlines for sunday this week. [system] what city will you be making the departure from and what day would you be taking the return flight? [user] i will be coming back on next tuesday. also, get me flights from atlanta. [system] what is your planned destination? [user] i am visiting toronto, ontario and i would be needing two tickets.
State: [state] airlines=c seating_class=none return_date=next tuesday departure_date=sunday this week origin=atlanta destination=toronto, ontario passengers=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] return_date=the 13th seating_class=d of possible values a) business b) premium economy c) first class d) economy destination=sf airlines=g of possible values a) british airways b) air france c) southwest airlines d) united airlines e) air canada f) alaska airlines g) delta airlines h) american airlines origin=seattle departure_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i am hoping to book a flight with delta airlines for sunday this week. [system] what city will you be making the departure from and what day would you be taking the return flight? [user] i will be coming back on next tuesday. also, get me flights from atlanta. [system] what is your planned destination? [user] i am visiting toronto, ontario and i would be needing two tickets. [system] so you want to fly with delta airlines. the flight will be taking off at 3:40 pm. the return flight will be taking off at 7:15 am. the ticket is priced at $221. [user] alright, i want a one way flight.
State: [state] return_date=next tuesday seating_class=none destination=toronto, ontario airlines=g origin=atlanta departure_date=sunday this week 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] return_date=the 13th airlines=a of possible values a) delta airlines b) alaska airlines c) united airlines d) southwest airlines e) air canada f) american airlines g) british airways h) air france seating_class=d of possible values a) business b) first class c) premium economy d) economy origin=seattle passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination=sf departure_date=9th of this month [context] [user] i am hoping to book a flight with delta airlines for sunday this week. [system] what city will you be making the departure from and what day would you be taking the return flight? [user] i will be coming back on next tuesday. also, get me flights from atlanta. [system] what is your planned destination? [user] i am visiting toronto, ontario and i would be needing two tickets. [system] so you want to fly with delta airlines. the flight will be taking off at 3:40 pm. the return flight will be taking off at 7:15 am. the ticket is priced at $221. [user] alright, i want a one way flight. [system] there is 1 flight available with delta airlines. it takes off at 3:40 pm and has 1 stop. it will cost you $213. [user] that is fine. thank you.
State: [state] return_date=next tuesday airlines=a seating_class=none origin=atlanta passengers=a destination=toronto, ontario departure_date=sunday this week