[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 seating_class=c of possible values a) premium economy b) first class c) economy d) business departure_date=9th of this month return_date=the 13th airlines=c of possible values a) alaska airlines b) united airlines c) delta airlines d) british airways e) american airlines f) air canada g) air france h) southwest airlines passengers=d of possible values a) 3 b) 2 c) 4 d) 1 destination=sf [context] [user] i planning a trip and i only want a one way flight.
State: [state] origin=none seating_class=none departure_date=none return_date=none airlines=none passengers=none 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] destination=sf departure_date=9th of this month airlines=c of possible values a) alaska airlines b) british airways c) delta airlines d) air canada e) air france f) united airlines g) american airlines h) southwest airlines origin=seattle seating_class=b of possible values a) premium economy b) economy c) first class d) business passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=the 13th [context] [user] i planning a trip and i only want a one way flight. [system] well where would you like to go? also, have you figured out when you would like to depart? [user] i will be flying into sd next week so i would like to start my travel on the 4th. i'm fine with any ticket class.
State: [state] destination=sd departure_date=the 4th airlines=none origin=none seating_class=dontcare passengers=none 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] passengers=a of possible values a) 1 b) 2 c) 4 d) 3 departure_date=9th of this month airlines=f of possible values a) air canada b) american airlines c) alaska airlines d) united airlines e) air france f) delta airlines g) british airways h) southwest airlines seating_class=b of possible values a) first class b) economy c) business d) premium economy origin=seattle destination=sf return_date=the 13th [context] [user] i planning a trip and i only want a one way flight. [system] well where would you like to go? also, have you figured out when you would like to depart? [user] i will be flying into sd next week so i would like to start my travel on the 4th. i'm fine with any ticket class. [system] what city will you be departing out of? [user] i will be leaving from atlanta and if possible i would prefer to fly with delta airlines.
State: [state] passengers=none departure_date=the 4th airlines=f seating_class=dontcare origin=atlanta destination=sd 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] destination=sf seating_class=b of possible values a) first class b) economy c) business d) premium economy departure_date=9th of this month airlines=h of possible values a) american airlines b) united airlines c) alaska airlines d) air france e) southwest airlines f) british airways g) air canada h) delta airlines return_date=the 13th origin=seattle passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i planning a trip and i only want a one way flight. [system] well where would you like to go? also, have you figured out when you would like to depart? [user] i will be flying into sd next week so i would like to start my travel on the 4th. i'm fine with any ticket class. [system] what city will you be departing out of? [user] i will be leaving from atlanta and if possible i would prefer to fly with delta airlines. [system] i found 1 flight that matches your criteria. the delta airlines flight takes off at 6:55 pm and has 1 stop. would you like to take this flight? if so, the ticket cost is $258. [user] possibly, what airport does the flight leave from?
State: [state] destination=sd seating_class=dontcare departure_date=the 4th airlines=h return_date=none origin=atlanta 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] airlines=e of possible values a) air canada b) air france c) alaska airlines d) american airlines e) delta airlines f) united airlines g) southwest airlines h) british airways destination=sf passengers=d of possible values a) 3 b) 4 c) 2 d) 1 return_date=the 13th departure_date=9th of this month origin=seattle seating_class=b of possible values a) business b) economy c) premium economy d) first class [context] [user] i planning a trip and i only want a one way flight. [system] well where would you like to go? also, have you figured out when you would like to depart? [user] i will be flying into sd next week so i would like to start my travel on the 4th. i'm fine with any ticket class. [system] what city will you be departing out of? [user] i will be leaving from atlanta and if possible i would prefer to fly with delta airlines. [system] i found 1 flight that matches your criteria. the delta airlines flight takes off at 6:55 pm and has 1 stop. would you like to take this flight? if so, the ticket cost is $258. [user] possibly, what airport does the flight leave from? [system] your flight will be departing out off hartsfield-jackson international airport. [user] ok, that sounds great.
State: [state] airlines=e destination=sd passengers=none return_date=none departure_date=the 4th origin=atlanta seating_class=dontcare

[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) business c) first class d) premium economy origin=seattle departure_date=9th of this month return_date=the 13th passengers=d of possible values a) 3 b) 2 c) 4 d) 1 airlines=h of possible values a) alaska airlines b) british airways c) air france d) american airlines e) air canada f) southwest airlines g) united airlines h) delta airlines destination=sf [context] [user] i planning a trip and i only want a one way flight. [system] well where would you like to go? also, have you figured out when you would like to depart? [user] i will be flying into sd next week so i would like to start my travel on the 4th. i'm fine with any ticket class. [system] what city will you be departing out of? [user] i will be leaving from atlanta and if possible i would prefer to fly with delta airlines. [system] i found 1 flight that matches your criteria. the delta airlines flight takes off at 6:55 pm and has 1 stop. would you like to take this flight? if so, the ticket cost is $258. [user] possibly, what airport does the flight leave from? [system] your flight will be departing out off hartsfield-jackson international airport. [user] ok, that sounds great. [system] can i assist you in any other way? [user] nope, but thank you for your help.
State: [state] seating_class=dontcare origin=atlanta departure_date=the 4th return_date=none passengers=none airlines=h destination=sd