[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=a of possible values a) economy b) business c) premium economy d) first class destination=sf departure_date=9th of this month airlines=b of possible values a) air canada b) delta airlines c) air france d) british airways e) southwest airlines f) united airlines g) alaska airlines h) american airlines origin=seattle passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i'm planning a trip, please help me find a flight.
State: [state] return_date=none seating_class=none destination=none departure_date=none airlines=none origin=none 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] departure_date=9th of this month seating_class=c of possible values a) first class b) business c) economy d) premium economy airlines=g of possible values a) southwest airlines b) british airways c) american airlines d) alaska airlines e) air canada f) air france g) delta airlines h) united airlines passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=the 13th destination=sf origin=seattle [context] [user] i'm planning a trip, please help me find a flight. [system] where are you going, and when will you return? [user] i'll fly out to san fran, returning on the 12th of this month.
State: [state] departure_date=none seating_class=none airlines=none passengers=none return_date=12th of this month destination=san fran 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] airlines=g of possible values a) air france b) british airways c) alaska airlines d) air canada e) united airlines f) american airlines g) delta airlines h) southwest airlines seating_class=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month origin=seattle destination=sf passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=the 13th [context] [user] i'm planning a trip, please help me find a flight. [system] where are you going, and when will you return? [user] i'll fly out to san fran, returning on the 12th of this month. [system] when and where will you travel from? [user] i'll fly from washington, on the 10th of this month.
State: [state] airlines=none seating_class=none departure_date=10th of this month origin=washington destination=san fran passengers=none return_date=12th of this month

[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) 3 b) 2 c) 4 d) 1 airlines=c of possible values a) alaska airlines b) air france c) delta airlines d) air canada e) southwest airlines f) united airlines g) british airways h) american airlines return_date=the 13th departure_date=9th of this month destination=sf seating_class=a of possible values a) economy b) premium economy c) first class d) business [context] [user] i'm planning a trip, please help me find a flight. [system] where are you going, and when will you return? [user] i'll fly out to san fran, returning on the 12th of this month. [system] when and where will you travel from? [user] i'll fly from washington, on the 10th of this month. [system] how about flying with united airlines, taking off at 8 am and returning at 5:50 am, at a cost of $292? [user] that sounds good.
State: [state] origin=washington passengers=none airlines=f return_date=12th of this month departure_date=10th of this month destination=san fran 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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination=sf seating_class=a of possible values a) economy b) business c) first class d) premium economy departure_date=9th of this month origin=seattle return_date=the 13th airlines=a of possible values a) delta airlines b) american airlines c) british airways d) alaska airlines e) air france f) air canada g) united airlines h) southwest airlines [context] [user] i'm planning a trip, please help me find a flight. [system] where are you going, and when will you return? [user] i'll fly out to san fran, returning on the 12th of this month. [system] when and where will you travel from? [user] i'll fly from washington, on the 10th of this month. [system] how about flying with united airlines, taking off at 8 am and returning at 5:50 am, at a cost of $292? [user] that sounds good. [system] anything else i can help you with? [user] yes, i want to find a one way flight, for three people, in economy class.
State: [state] passengers=b destination=san fran seating_class=a departure_date=10th of this month origin=washington return_date=12th of this month airlines=g

[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 origin=seattle return_date=the 13th seating_class=a of possible values a) economy b) business c) first class d) premium economy destination=sf airlines=e of possible values a) southwest airlines b) alaska airlines c) british airways d) united airlines e) delta airlines f) air canada g) air france h) american airlines passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] i'm planning a trip, please help me find a flight. [system] where are you going, and when will you return? [user] i'll fly out to san fran, returning on the 12th of this month. [system] when and where will you travel from? [user] i'll fly from washington, on the 10th of this month. [system] how about flying with united airlines, taking off at 8 am and returning at 5:50 am, at a cost of $292? [user] that sounds good. [system] anything else i can help you with? [user] yes, i want to find a one way flight, for three people, in economy class. [system] okay, i found 1 suitable flight with united airlines, taking off at 8 am, at a cost of $274. the flight has 1 scheduled stop. [user] that sounds good.
State: [state] departure_date=10th of this month origin=washington return_date=12th of this month seating_class=a destination=san fran airlines=d 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] seating_class=d of possible values a) business b) first class c) premium economy d) economy passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin=seattle destination=sf airlines=b of possible values a) american airlines b) delta airlines c) united airlines d) air canada e) southwest airlines f) air france g) british airways h) alaska airlines departure_date=9th of this month return_date=the 13th [context] [user] i'm planning a trip, please help me find a flight. [system] where are you going, and when will you return? [user] i'll fly out to san fran, returning on the 12th of this month. [system] when and where will you travel from? [user] i'll fly from washington, on the 10th of this month. [system] how about flying with united airlines, taking off at 8 am and returning at 5:50 am, at a cost of $292? [user] that sounds good. [system] anything else i can help you with? [user] yes, i want to find a one way flight, for three people, in economy class. [system] okay, i found 1 suitable flight with united airlines, taking off at 8 am, at a cost of $274. the flight has 1 scheduled stop. [user] that sounds good. [system] anything else you want help with? [user] no, that's all for now, thanks.
State: [state] seating_class=d passengers=b origin=washington destination=san fran airlines=c departure_date=10th of this month return_date=12th of this month