[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 passengers=d of possible values a) 4 b) 2 c) 3 d) 1 origin=seattle return_date=the 13th seating_class=d of possible values a) premium economy b) first class c) business d) economy departure_date=9th of this month airlines=e of possible values a) air france b) american airlines c) british airways d) southwest airlines e) delta airlines f) united airlines g) alaska airlines h) air canada [context] [user] i need some help searching for flights, it should be round trip.
State: [state] destination=none passengers=none origin=none return_date=none seating_class=none departure_date=none airlines=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) united airlines b) british airways c) southwest airlines d) alaska airlines e) delta airlines f) american airlines g) air france h) air canada destination=sf origin=seattle seating_class=a of possible values a) economy b) first class c) premium economy d) business departure_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=the 13th [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday.
State: [state] airlines=none destination=los angeles origin=none seating_class=none departure_date=next tuesday 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] departure_date=9th of this month airlines=h of possible values a) american airlines b) air canada c) british airways d) united airlines e) air france f) alaska airlines g) southwest airlines h) delta airlines return_date=the 13th destination=sf passengers=a of possible values a) 1 b) 3 c) 2 d) 4 origin=seattle seating_class=d of possible values a) business b) first class c) premium economy d) economy [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march.
State: [state] departure_date=next tuesday airlines=none return_date=12th of march destination=los angeles passengers=none origin=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] departure_date=9th of this month origin=seattle passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=d of possible values a) premium economy b) business c) first class d) economy airlines=a of possible values a) delta airlines b) united airlines c) air france d) alaska airlines e) british airways f) american airlines g) air canada h) southwest airlines return_date=the 13th destination=sf [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga.
State: [state] departure_date=next tuesday origin=atlanta, ga passengers=none seating_class=none airlines=none return_date=12th of march destination=los angeles

[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 departure_date=9th of this month airlines=b of possible values a) american airlines b) delta airlines c) southwest airlines d) air france e) united airlines f) british airways g) air canada h) alaska airlines destination=sf return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 2 d) 3 seating_class=a of possible values a) economy b) business c) premium economy d) first class [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga. [system] i found a flight from american airlines. it leaves at 11:40 am with the returning flight taking off at 9:05 am. it costs $226. [user] what time will it arrive at the destination? also, is the for two passengers?
State: [state] origin=atlanta, ga departure_date=next tuesday airlines=none destination=los angeles return_date=12th of march passengers=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 passengers=b of possible values a) 3 b) 1 c) 4 d) 2 seating_class=a of possible values a) economy b) first class c) business d) premium economy airlines=g of possible values a) british airways b) air france c) united airlines d) american airlines e) air canada f) alaska airlines g) delta airlines h) southwest airlines departure_date=9th of this month destination=sf return_date=the 13th [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga. [system] i found a flight from american airlines. it leaves at 11:40 am with the returning flight taking off at 9:05 am. it costs $226. [user] what time will it arrive at the destination? also, is the for two passengers? [system] it will arrive at 5:15 pm at the destination. and it's just for 1 passenger. [user] do you have anything else? i'm also flying to chicago.
State: [state] origin=atlanta, ga passengers=none seating_class=none airlines=none departure_date=next tuesday destination=chicago return_date=12th of march

[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=b of possible values a) first class b) economy c) business d) premium economy passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=the 13th departure_date=9th of this month destination=sf airlines=b of possible values a) alaska airlines b) delta airlines c) united airlines d) air france e) british airways f) american airlines g) southwest airlines h) air canada [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga. [system] i found a flight from american airlines. it leaves at 11:40 am with the returning flight taking off at 9:05 am. it costs $226. [user] what time will it arrive at the destination? also, is the for two passengers? [system] it will arrive at 5:15 pm at the destination. and it's just for 1 passenger. [user] do you have anything else? i'm also flying to chicago. [system] there are 2 flights. there's a flight that leaves at 7:50 am with the return leaving at 8:30 am. it's with delta airlines and costs $125. [user] do you have anything else. i want to return on the 14th of this month and i need 3 tickets.
State: [state] origin=atlanta, ga seating_class=none passengers=a return_date=14th of this month departure_date=next tuesday destination=chicago airlines=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] seating_class=a of possible values a) economy b) first class c) premium economy d) business return_date=the 13th departure_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=e of possible values a) air france b) southwest airlines c) british airways d) air canada e) delta airlines f) united airlines g) american airlines h) alaska airlines origin=seattle destination=sf [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga. [system] i found a flight from american airlines. it leaves at 11:40 am with the returning flight taking off at 9:05 am. it costs $226. [user] what time will it arrive at the destination? also, is the for two passengers? [system] it will arrive at 5:15 pm at the destination. and it's just for 1 passenger. [user] do you have anything else? i'm also flying to chicago. [system] there are 2 flights. there's a flight that leaves at 7:50 am with the return leaving at 8:30 am. it's with delta airlines and costs $125. [user] do you have anything else. i want to return on the 14th of this month and i need 3 tickets. [system] there's a flight that leaves at 6:50 am and the return leaves at 9:50 pm. it's with united airlines and it costs $119. [user] alright, can you look for some one way flights.
State: [state] seating_class=none return_date=14th of this month departure_date=next tuesday passengers=a airlines=f origin=atlanta, ga destination=chicago

[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=c of possible values a) premium economy b) business c) economy d) first class destination=sf airlines=e of possible values a) air canada b) united airlines c) british airways d) american airlines e) delta airlines f) southwest airlines g) air france h) alaska airlines passengers=a of possible values a) 1 b) 3 c) 4 d) 2 return_date=the 13th origin=seattle departure_date=9th of this month [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga. [system] i found a flight from american airlines. it leaves at 11:40 am with the returning flight taking off at 9:05 am. it costs $226. [user] what time will it arrive at the destination? also, is the for two passengers? [system] it will arrive at 5:15 pm at the destination. and it's just for 1 passenger. [user] do you have anything else? i'm also flying to chicago. [system] there are 2 flights. there's a flight that leaves at 7:50 am with the return leaving at 8:30 am. it's with delta airlines and costs $125. [user] do you have anything else. i want to return on the 14th of this month and i need 3 tickets. [system] there's a flight that leaves at 6:50 am and the return leaves at 9:50 pm. it's with united airlines and it costs $119. [user] alright, can you look for some one way flights. [system] there's a flight that leaves at 6:50 am and has 0 stops. it's with united airlines and costs $105. [user] where will it be landing? and is it a redeye flight?
State: [state] seating_class=none destination=chicago airlines=b passengers=b return_date=14th of this month origin=atlanta, ga departure_date=next tuesday

[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 departure_date=9th of this month seating_class=a of possible values a) economy b) business c) premium economy d) first class airlines=a of possible values a) delta airlines b) air france c) british airways d) alaska airlines e) air canada f) southwest airlines g) american airlines h) united airlines return_date=the 13th destination=sf passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga. [system] i found a flight from american airlines. it leaves at 11:40 am with the returning flight taking off at 9:05 am. it costs $226. [user] what time will it arrive at the destination? also, is the for two passengers? [system] it will arrive at 5:15 pm at the destination. and it's just for 1 passenger. [user] do you have anything else? i'm also flying to chicago. [system] there are 2 flights. there's a flight that leaves at 7:50 am with the return leaving at 8:30 am. it's with delta airlines and costs $125. [user] do you have anything else. i want to return on the 14th of this month and i need 3 tickets. [system] there's a flight that leaves at 6:50 am and the return leaves at 9:50 pm. it's with united airlines and it costs $119. [user] alright, can you look for some one way flights. [system] there's a flight that leaves at 6:50 am and has 0 stops. it's with united airlines and costs $105. [user] where will it be landing? and is it a redeye flight? [system] it will land at o'hare international airport. and it is not a redeye flight. [user] alright.
State: [state] origin=atlanta, ga departure_date=next tuesday seating_class=none airlines=h return_date=14th of this month destination=chicago 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] origin=seattle passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=the 13th airlines=c of possible values a) british airways b) american airlines c) delta airlines d) southwest airlines e) alaska airlines f) air canada g) air france h) united airlines seating_class=d of possible values a) premium economy b) business c) first class d) economy departure_date=9th of this month destination=sf [context] [user] i need some help searching for flights, it should be round trip. [system] where will you be going and on what date? [user] i'll be going to los angeles next tuesday. [system] and when will you be returning? [user] i'll be returning on the 12th of march. [system] and what city will you be leaving from? [user] i'll be leaving from atlanta, ga. [system] i found a flight from american airlines. it leaves at 11:40 am with the returning flight taking off at 9:05 am. it costs $226. [user] what time will it arrive at the destination? also, is the for two passengers? [system] it will arrive at 5:15 pm at the destination. and it's just for 1 passenger. [user] do you have anything else? i'm also flying to chicago. [system] there are 2 flights. there's a flight that leaves at 7:50 am with the return leaving at 8:30 am. it's with delta airlines and costs $125. [user] do you have anything else. i want to return on the 14th of this month and i need 3 tickets. [system] there's a flight that leaves at 6:50 am and the return leaves at 9:50 pm. it's with united airlines and it costs $119. [user] alright, can you look for some one way flights. [system] there's a flight that leaves at 6:50 am and has 0 stops. it's with united airlines and costs $105. [user] where will it be landing? and is it a redeye flight? [system] it will land at o'hare international airport. and it is not a redeye flight. [user] alright. [system] do you need any more help? [user] no, thanks for helping me.
State: [state] origin=atlanta, ga passengers=b return_date=14th of this month airlines=h seating_class=none departure_date=next tuesday destination=chicago