[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=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=d of possible values a) premium economy b) business c) first class d) economy destination=sf departure_date=9th of this month return_date=the 13th airlines=e of possible values a) american airlines b) air canada c) air france d) british airways e) delta airlines f) alaska airlines g) southwest airlines h) united airlines origin=seattle [context] [user] i need a one way flight: 3 tickets through delta airlines.
State: [state] passengers=a seating_class=none destination=none departure_date=none return_date=none airlines=e 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] origin=seattle airlines=a of possible values a) delta airlines b) air canada c) southwest airlines d) united airlines e) british airways f) alaska airlines g) air france h) american airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=9th of this month seating_class=c of possible values a) premium economy b) first class c) economy d) business destination=sf return_date=the 13th [context] [user] i need a one way flight: 3 tickets through delta airlines. [system] alright, what city are you planning to leave from and where do you want to go? what are the dates of your trip? [user] please look for flights from new york to vancouver starting the 4th of march.
State: [state] origin=new york airlines=a passengers=d departure_date=4th of march seating_class=none destination=vancouver 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 departure_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 seating_class=b of possible values a) premium economy b) economy c) first class d) business return_date=the 13th origin=seattle airlines=a of possible values a) delta airlines b) alaska airlines c) air france d) southwest airlines e) united airlines f) british airways g) american airlines h) air canada [context] [user] i need a one way flight: 3 tickets through delta airlines. [system] alright, what city are you planning to leave from and where do you want to go? what are the dates of your trip? [user] please look for flights from new york to vancouver starting the 4th of march. [system] i found 1 flight with 1 stop, it's $299 through delta airlines and takes off at 6 am. is this what you are looking for? [user] where does it land?
State: [state] destination=vancouver departure_date=4th of march passengers=d seating_class=none return_date=none origin=new york airlines=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] return_date=the 13th origin=seattle seating_class=c of possible values a) first class b) premium economy c) economy d) business passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=9th of this month destination=sf airlines=g of possible values a) british airways b) air france c) american airlines d) alaska airlines e) southwest airlines f) united airlines g) delta airlines h) air canada [context] [user] i need a one way flight: 3 tickets through delta airlines. [system] alright, what city are you planning to leave from and where do you want to go? what are the dates of your trip? [user] please look for flights from new york to vancouver starting the 4th of march. [system] i found 1 flight with 1 stop, it's $299 through delta airlines and takes off at 6 am. is this what you are looking for? [user] where does it land? [system] the flight arrives into yvr international airport. [user] alright, i need a round trip flight.
State: [state] return_date=none origin=new york seating_class=none passengers=d departure_date=4th of march destination=vancouver 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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 departure_date=9th of this month return_date=the 13th airlines=e of possible values a) british airways b) alaska airlines c) air canada d) united airlines e) delta airlines f) southwest airlines g) air france h) american airlines destination=sf origin=seattle seating_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] i need a one way flight: 3 tickets through delta airlines. [system] alright, what city are you planning to leave from and where do you want to go? what are the dates of your trip? [user] please look for flights from new york to vancouver starting the 4th of march. [system] i found 1 flight with 1 stop, it's $299 through delta airlines and takes off at 6 am. is this what you are looking for? [user] where does it land? [system] the flight arrives into yvr international airport. [user] alright, i need a round trip flight. [system] when do you want to return? [user] return on the 6th.
State: [state] passengers=b departure_date=4th of march return_date=the 6th airlines=e destination=vancouver origin=new york 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] airlines=b of possible values a) air france b) delta airlines c) british airways d) alaska airlines e) air canada f) southwest airlines g) american airlines h) united airlines seating_class=c of possible values a) business b) first class c) economy d) premium economy return_date=the 13th departure_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin=seattle destination=sf [context] [user] i need a one way flight: 3 tickets through delta airlines. [system] alright, what city are you planning to leave from and where do you want to go? what are the dates of your trip? [user] please look for flights from new york to vancouver starting the 4th of march. [system] i found 1 flight with 1 stop, it's $299 through delta airlines and takes off at 6 am. is this what you are looking for? [user] where does it land? [system] the flight arrives into yvr international airport. [user] alright, i need a round trip flight. [system] when do you want to return? [user] return on the 6th. [system] alright, i found 1 $318 flight with delta airlines. it takes off at 6 am and the return flights leaves at 2:50 am. [user] alright.
State: [state] airlines=b seating_class=none return_date=the 6th departure_date=4th of march passengers=b origin=new york destination=vancouver

[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=a of possible values a) economy b) first class c) business d) premium economy passengers=d of possible values a) 2 b) 4 c) 3 d) 1 destination=sf return_date=the 13th airlines=e of possible values a) american airlines b) air france c) alaska airlines d) british airways e) delta airlines f) air canada g) united airlines h) southwest airlines departure_date=9th of this month [context] [user] i need a one way flight: 3 tickets through delta airlines. [system] alright, what city are you planning to leave from and where do you want to go? what are the dates of your trip? [user] please look for flights from new york to vancouver starting the 4th of march. [system] i found 1 flight with 1 stop, it's $299 through delta airlines and takes off at 6 am. is this what you are looking for? [user] where does it land? [system] the flight arrives into yvr international airport. [user] alright, i need a round trip flight. [system] when do you want to return? [user] return on the 6th. [system] alright, i found 1 $318 flight with delta airlines. it takes off at 6 am and the return flights leaves at 2:50 am. [user] alright. [system] anything else i can help with? [user] nope, thanks!
State: [state] origin=new york seating_class=none passengers=c destination=vancouver return_date=the 6th airlines=e departure_date=4th of march