[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) air france c) american airlines d) united airlines e) alaska airlines f) southwest airlines g) air canada h) british airways passengers=a of possible values a) 1 b) 2 c) 3 d) 4 seating_class=c of possible values a) business b) premium economy c) economy d) first class return_date=the 13th origin=seattle destination=sf departure_date=9th of this month [context] [user] i'm looking for a one-way flight from las vegas.
State: [state] airlines=none passengers=none seating_class=none return_date=none origin=las vegas destination=none departure_date=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=g of possible values a) british airways b) american airlines c) southwest airlines d) united airlines e) air france f) alaska airlines g) delta airlines h) air canada origin=seattle passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination=sf return_date=the 13th departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) first class d) business [context] [user] i'm looking for a one-way flight from las vegas. [system] what is the location that you are planning to go to? [user] i will be flying to toronto.
State: [state] airlines=none origin=las vegas passengers=none destination=toronto return_date=none departure_date=none seating_class=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] origin=seattle destination=sf passengers=c of possible values a) 3 b) 2 c) 1 d) 4 airlines=a of possible values a) delta airlines b) american airlines c) alaska airlines d) southwest airlines e) air canada f) air france g) british airways h) united airlines seating_class=c of possible values a) business b) first class c) economy d) premium economy departure_date=9th of this month return_date=the 13th [context] [user] i'm looking for a one-way flight from las vegas. [system] what is the location that you are planning to go to? [user] i will be flying to toronto. [system] what is your travel date? [user] i want to travel on the day after tomorrow and fly with united airlines.
State: [state] origin=las vegas destination=toronto passengers=none airlines=h seating_class=none departure_date=day after tomorrow return_date=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] return_date=the 13th passengers=c of possible values a) 4 b) 2 c) 1 d) 3 origin=seattle destination=sf seating_class=c of possible values a) premium economy b) first class c) economy d) business airlines=e of possible values a) american airlines b) united airlines c) air canada d) air france e) delta airlines f) alaska airlines g) british airways h) southwest airlines departure_date=9th of this month [context] [user] i'm looking for a one-way flight from las vegas. [system] what is the location that you are planning to go to? [user] i will be flying to toronto. [system] what is your travel date? [user] i want to travel on the day after tomorrow and fly with united airlines. [system] i have found 1 flight. would you like to use united airlines? the flights leaves at 12:05 pm with one stop and the cost of the ticket is $259. [user] what is my destination arrival estimation?
State: [state] return_date=none passengers=none origin=las vegas destination=toronto seating_class=none airlines=b departure_date=day after tomorrow

[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 origin=seattle seating_class=a of possible values a) economy b) premium economy c) first class d) business departure_date=9th of this month destination=sf airlines=g of possible values a) southwest airlines b) british airways c) air canada d) united airlines e) american airlines f) alaska airlines g) delta airlines h) air france return_date=the 13th [context] [user] i'm looking for a one-way flight from las vegas. [system] what is the location that you are planning to go to? [user] i will be flying to toronto. [system] what is your travel date? [user] i want to travel on the day after tomorrow and fly with united airlines. [system] i have found 1 flight. would you like to use united airlines? the flights leaves at 12:05 pm with one stop and the cost of the ticket is $259. [user] what is my destination arrival estimation? [system] the flight will get there at 9:54 pm. [user] all right, thank you, that's it.
State: [state] passengers=none origin=las vegas seating_class=none departure_date=day after tomorrow destination=toronto airlines=d return_date=none