[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) british airways b) alaska airlines c) delta airlines d) american airlines e) air france f) united airlines g) southwest airlines h) air canada passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=9th of this month seating_class=a of possible values a) economy b) premium economy c) first class d) business destination=sf origin=seattle return_date=the 13th [context] [user] i would like to find a flight that returns on the 10th of march.
State: [state] airlines=none passengers=none departure_date=none seating_class=none destination=none origin=none return_date=10th 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] destination=sf seating_class=a of possible values a) economy b) business c) first class d) premium economy origin=seattle passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=h of possible values a) united airlines b) air canada c) alaska airlines d) british airways e) american airlines f) air france g) southwest airlines h) delta airlines departure_date=9th of this month return_date=the 13th [context] [user] i would like to find a flight that returns on the 10th of march. [system] where would you like to leave from? [user] i want to leave from new york.
State: [state] destination=none seating_class=none origin=new york passengers=none airlines=none departure_date=none return_date=10th 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] airlines=b of possible values a) british airways b) delta airlines c) united airlines d) air canada e) american airlines f) southwest airlines g) air france h) alaska airlines seating_class=d of possible values a) premium economy b) first class c) business d) economy departure_date=9th of this month destination=sf return_date=the 13th origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] i would like to find a flight that returns on the 10th of march. [system] where would you like to leave from? [user] i want to leave from new york. [system] where would you like to go? [user] i want 4 tickets going to philadelphia, and i would like to fly with united airlines.
State: [state] airlines=c seating_class=none departure_date=none destination=philadelphia return_date=10th of march origin=new york passengers=b

[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) business b) premium economy c) economy d) first class return_date=the 13th departure_date=9th of this month destination=sf origin=seattle passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=c of possible values a) southwest airlines b) american airlines c) delta airlines d) air france e) alaska airlines f) air canada g) united airlines h) british airways [context] [user] i would like to find a flight that returns on the 10th of march. [system] where would you like to leave from? [user] i want to leave from new york. [system] where would you like to go? [user] i want 4 tickets going to philadelphia, and i would like to fly with united airlines. [system] okay, what date would you like to leave? [user] i want to leave on the 8th of march and fly in economy class.
State: [state] seating_class=c return_date=10th of march departure_date=8th of march destination=philadelphia origin=new york passengers=c 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] destination=sf airlines=b of possible values a) alaska airlines b) delta airlines c) air france d) american airlines e) air canada f) british airways g) southwest airlines h) united airlines passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=the 13th seating_class=d of possible values a) business b) first class c) premium economy d) economy origin=seattle departure_date=9th of this month [context] [user] i would like to find a flight that returns on the 10th of march. [system] where would you like to leave from? [user] i want to leave from new york. [system] where would you like to go? [user] i want 4 tickets going to philadelphia, and i would like to fly with united airlines. [system] okay, what date would you like to leave? [user] i want to leave on the 8th of march and fly in economy class. [system] okay, so i've found a flight with united airlines that leaves at 10:05 am and costs $68. the return flight would leave at 4:45 am. [user] okay, i would like to find a one way flight.
State: [state] destination=philadelphia airlines=h passengers=d return_date=10th of march seating_class=d origin=new york departure_date=8th 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] return_date=the 13th airlines=g of possible values a) air france b) british airways c) united airlines d) alaska airlines e) american airlines f) air canada g) delta airlines h) southwest airlines seating_class=d of possible values a) premium economy b) business c) first class d) economy destination=sf passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin=seattle departure_date=9th of this month [context] [user] i would like to find a flight that returns on the 10th of march. [system] where would you like to leave from? [user] i want to leave from new york. [system] where would you like to go? [user] i want 4 tickets going to philadelphia, and i would like to fly with united airlines. [system] okay, what date would you like to leave? [user] i want to leave on the 8th of march and fly in economy class. [system] okay, so i've found a flight with united airlines that leaves at 10:05 am and costs $68. the return flight would leave at 4:45 am. [user] okay, i would like to find a one way flight. [system] would you like to fly with united airlines on a 0 stop flight that leave at 10:05 am and costs $71? [user] okay, that's everything i needed.
State: [state] return_date=10th of march airlines=c seating_class=d destination=philadelphia passengers=d origin=new york departure_date=8th of march