[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 return_date=the 13th origin=seattle passengers=a of possible values a) 1 b) 3 c) 4 d) 2 seating_class=c of possible values a) first class b) premium economy c) economy d) business departure_date=9th of this month airlines=c of possible values a) southwest airlines b) alaska airlines c) delta airlines d) united airlines e) air france f) american airlines g) air canada h) british airways [context] [user] i am looking to book a flight any class will do.
State: [state] destination=none return_date=none origin=none passengers=none seating_class=dontcare 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] return_date=the 13th seating_class=b of possible values a) premium economy b) economy c) first class d) business airlines=e of possible values a) alaska airlines b) united airlines c) air canada d) british airways e) delta airlines f) southwest airlines g) american airlines h) air france departure_date=9th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 origin=seattle destination=sf [context] [user] i am looking to book a flight any class will do. [system] what date would you like to travel? whitch day do you want to return ? [user] im traveling from tuesday next week and will be returning on the 14th.
State: [state] return_date=the 14th seating_class=dontcare airlines=none departure_date=tuesday next week passengers=none origin=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] return_date=the 13th passengers=d of possible values a) 3 b) 2 c) 4 d) 1 destination=sf origin=seattle airlines=d of possible values a) british airways b) southwest airlines c) united airlines d) delta airlines e) air france f) air canada g) alaska airlines h) american airlines departure_date=9th of this month seating_class=c of possible values a) business b) premium economy c) economy d) first class [context] [user] i am looking to book a flight any class will do. [system] what date would you like to travel? whitch day do you want to return ? [user] im traveling from tuesday next week and will be returning on the 14th. [system] from what city you want to depart from? where are you planning to go? [user] look for flights from seattle, wa and i am flying to phoenix
State: [state] return_date=the 14th passengers=none destination=phoenix origin=seattle, wa airlines=none departure_date=tuesday next week 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] departure_date=9th of this month airlines=c of possible values a) united airlines b) air canada c) delta airlines d) british airways e) alaska airlines f) air france g) southwest airlines h) american airlines destination=sf passengers=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=a of possible values a) economy b) premium economy c) business d) first class return_date=the 13th origin=seattle [context] [user] i am looking to book a flight any class will do. [system] what date would you like to travel? whitch day do you want to return ? [user] im traveling from tuesday next week and will be returning on the 14th. [system] from what city you want to depart from? where are you planning to go? [user] look for flights from seattle, wa and i am flying to phoenix [system] would you like to fly with american airlines? the ticket costs $231.the flight takes off at 8:15 am and the returning flight takes off at 8:40 am [user] where does the flight land? and is this a redeye flight ?
State: [state] departure_date=tuesday next week airlines=none destination=phoenix passengers=none seating_class=dontcare return_date=the 14th origin=seattle, wa

[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 seating_class=a of possible values a) economy b) premium economy c) first class d) business airlines=a of possible values a) delta airlines b) air canada c) air france d) british airways e) alaska airlines f) american airlines g) southwest airlines h) united airlines destination=sf departure_date=9th of this month return_date=the 13th origin=seattle [context] [user] i am looking to book a flight any class will do. [system] what date would you like to travel? whitch day do you want to return ? [user] im traveling from tuesday next week and will be returning on the 14th. [system] from what city you want to depart from? where are you planning to go? [user] look for flights from seattle, wa and i am flying to phoenix [system] would you like to fly with american airlines? the ticket costs $231.the flight takes off at 8:15 am and the returning flight takes off at 8:40 am [user] where does the flight land? and is this a redeye flight ? [system] the flight is for sky harbor international airport and it is not an overnight flight. [user] ok. i would like to find a one way flight.
State: [state] passengers=none seating_class=dontcare airlines=f destination=phoenix departure_date=tuesday next week return_date=the 14th origin=seattle, wa

[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=c of possible values a) united airlines b) southwest airlines c) delta airlines d) air canada e) british airways f) air france g) american airlines h) alaska airlines seating_class=a of possible values a) economy b) first class c) business d) premium economy return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 4 d) 3 departure_date=9th of this month destination=sf [context] [user] i am looking to book a flight any class will do. [system] what date would you like to travel? whitch day do you want to return ? [user] im traveling from tuesday next week and will be returning on the 14th. [system] from what city you want to depart from? where are you planning to go? [user] look for flights from seattle, wa and i am flying to phoenix [system] would you like to fly with american airlines? the ticket costs $231.the flight takes off at 8:15 am and the returning flight takes off at 8:40 am [user] where does the flight land? and is this a redeye flight ? [system] the flight is for sky harbor international airport and it is not an overnight flight. [user] ok. i would like to find a one way flight. [system] would you like to fly with american airlines? the ticket costs $222 i found 1 flight for you . the flight takes off at 8:15 am. [user] is the flight redeye?
State: [state] origin=seattle, wa airlines=g seating_class=dontcare return_date=the 14th passengers=none departure_date=tuesday next week destination=phoenix

[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=g of possible values a) british airways b) southwest airlines c) alaska airlines d) united airlines e) air canada f) air france g) delta airlines h) american airlines destination=sf return_date=the 13th departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) first class d) business passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] i am looking to book a flight any class will do. [system] what date would you like to travel? whitch day do you want to return ? [user] im traveling from tuesday next week and will be returning on the 14th. [system] from what city you want to depart from? where are you planning to go? [user] look for flights from seattle, wa and i am flying to phoenix [system] would you like to fly with american airlines? the ticket costs $231.the flight takes off at 8:15 am and the returning flight takes off at 8:40 am [user] where does the flight land? and is this a redeye flight ? [system] the flight is for sky harbor international airport and it is not an overnight flight. [user] ok. i would like to find a one way flight. [system] would you like to fly with american airlines? the ticket costs $222 i found 1 flight for you . the flight takes off at 8:15 am. [user] is the flight redeye? [system] the flight is not overnight. [user] ok.
State: [state] origin=seattle, wa airlines=h destination=phoenix return_date=the 14th departure_date=tuesday next week seating_class=dontcare 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] passengers=b of possible values a) 4 b) 1 c) 3 d) 2 origin=seattle seating_class=d of possible values a) premium economy b) first class c) business d) economy destination=sf departure_date=9th of this month airlines=a of possible values a) delta airlines b) british airways c) southwest airlines d) united airlines e) alaska airlines f) air canada g) air france h) american airlines return_date=the 13th [context] [user] i am looking to book a flight any class will do. [system] what date would you like to travel? whitch day do you want to return ? [user] im traveling from tuesday next week and will be returning on the 14th. [system] from what city you want to depart from? where are you planning to go? [user] look for flights from seattle, wa and i am flying to phoenix [system] would you like to fly with american airlines? the ticket costs $231.the flight takes off at 8:15 am and the returning flight takes off at 8:40 am [user] where does the flight land? and is this a redeye flight ? [system] the flight is for sky harbor international airport and it is not an overnight flight. [user] ok. i would like to find a one way flight. [system] would you like to fly with american airlines? the ticket costs $222 i found 1 flight for you . the flight takes off at 8:15 am. [user] is the flight redeye? [system] the flight is not overnight. [user] ok. [system] would you like help with something else? [user] no. thankyou for your help.
State: [state] passengers=none origin=seattle, wa seating_class=dontcare destination=phoenix departure_date=tuesday next week airlines=h return_date=the 14th