[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=c of possible values a) first class b) business c) economy d) premium economy departure_date=9th of this month airlines=g of possible values a) air france b) air canada c) southwest airlines d) alaska airlines e) united airlines f) british airways g) delta airlines h) american airlines destination=sf return_date=the 13th origin=seattle [context] [user] i need a one way flight.
State: [state] passengers=none seating_class=none departure_date=none airlines=none destination=none return_date=none 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] passengers=d of possible values a) 3 b) 4 c) 2 d) 1 origin=seattle return_date=the 13th airlines=g of possible values a) air canada b) air france c) american airlines d) alaska airlines e) united airlines f) british airways g) delta airlines h) southwest airlines destination=sf seating_class=c of possible values a) premium economy b) business c) economy d) first class departure_date=9th of this month [context] [user] i need a one way flight. [system] where are you departing from? [user] i need a flight out of delhi.
State: [state] passengers=none origin=delhi return_date=none airlines=none destination=none seating_class=none departure_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 seating_class=d of possible values a) first class b) premium economy c) business d) economy passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin=seattle airlines=h of possible values a) southwest airlines b) air france c) air canada d) american airlines e) british airways f) united airlines g) alaska airlines h) delta airlines destination=sf return_date=the 13th [context] [user] i need a one way flight. [system] where are you departing from? [user] i need a flight out of delhi. [system] what date will you be flying. [user] i need three tickets on monday next week out of sf.
State: [state] departure_date=monday next week seating_class=none passengers=b origin=sf airlines=none destination=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] airlines=b of possible values a) alaska airlines b) delta airlines c) united airlines d) air canada e) southwest airlines f) american airlines g) british airways h) air france passengers=d of possible values a) 3 b) 4 c) 2 d) 1 seating_class=b of possible values a) business b) economy c) first class d) premium economy departure_date=9th of this month return_date=the 13th origin=seattle destination=sf [context] [user] i need a one way flight. [system] where are you departing from? [user] i need a flight out of delhi. [system] what date will you be flying. [user] i need three tickets on monday next week out of sf. [system] where is your destination? [user] i am going to ciudad de mexico and want to travel on the 10th.
State: [state] airlines=none passengers=a seating_class=none departure_date=the 10th return_date=none origin=sf destination=ciudad de mexico

[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=f of possible values a) southwest airlines b) british airways c) alaska airlines d) air canada e) american airlines f) delta airlines g) united airlines h) air france return_date=the 13th origin=seattle seating_class=a of possible values a) economy b) business c) first class d) premium economy departure_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination=sf [context] [user] i need a one way flight. [system] where are you departing from? [user] i need a flight out of delhi. [system] what date will you be flying. [user] i need three tickets on monday next week out of sf. [system] where is your destination? [user] i am going to ciudad de mexico and want to travel on the 10th. [system] search returned 4 flights. how about alaska airlines with 0 stops, a takeoff time of 1:10 pm and a cost of $155? [user] try to find me something different. i would like 1 ticket with southwest airlines.
State: [state] airlines=a return_date=none origin=sf seating_class=none departure_date=the 10th passengers=a destination=ciudad de mexico

[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 departure_date=9th of this month destination=sf passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin=seattle seating_class=b of possible values a) premium economy b) economy c) first class d) business airlines=c of possible values a) american airlines b) alaska airlines c) delta airlines d) british airways e) air canada f) air france g) united airlines h) southwest airlines [context] [user] i need a one way flight. [system] where are you departing from? [user] i need a flight out of delhi. [system] what date will you be flying. [user] i need three tickets on monday next week out of sf. [system] where is your destination? [user] i am going to ciudad de mexico and want to travel on the 10th. [system] search returned 4 flights. how about alaska airlines with 0 stops, a takeoff time of 1:10 pm and a cost of $155? [user] try to find me something different. i would like 1 ticket with southwest airlines. [system] search returned 1 flight. how about southwest airlines that has 0 stops, leaves at 6:40 am and costs $155? [user] do you know if this is premium economy and what airport is this flight from?
State: [state] return_date=none departure_date=the 10th destination=ciudad de mexico passengers=b origin=sf seating_class=none airlines=h

[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 return_date=the 13th departure_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 destination=sf seating_class=c of possible values a) first class b) business c) economy d) premium economy airlines=h of possible values a) american airlines b) united airlines c) british airways d) air france e) alaska airlines f) air canada g) southwest airlines h) delta airlines [context] [user] i need a one way flight. [system] where are you departing from? [user] i need a flight out of delhi. [system] what date will you be flying. [user] i need three tickets on monday next week out of sf. [system] where is your destination? [user] i am going to ciudad de mexico and want to travel on the 10th. [system] search returned 4 flights. how about alaska airlines with 0 stops, a takeoff time of 1:10 pm and a cost of $155? [user] try to find me something different. i would like 1 ticket with southwest airlines. [system] search returned 1 flight. how about southwest airlines that has 0 stops, leaves at 6:40 am and costs $155? [user] do you know if this is premium economy and what airport is this flight from? [system] it is departing from sfo international airport and is an economy seat. [user] all right. i see.
State: [state] origin=sf return_date=none departure_date=the 10th passengers=b destination=ciudad de mexico seating_class=none 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] origin=seattle passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=b of possible values a) united airlines b) delta airlines c) air france d) american airlines e) british airways f) air canada g) alaska airlines h) southwest airlines departure_date=9th of this month seating_class=a of possible values a) economy b) first class c) business d) premium economy return_date=the 13th destination=sf [context] [user] i need a one way flight. [system] where are you departing from? [user] i need a flight out of delhi. [system] what date will you be flying. [user] i need three tickets on monday next week out of sf. [system] where is your destination? [user] i am going to ciudad de mexico and want to travel on the 10th. [system] search returned 4 flights. how about alaska airlines with 0 stops, a takeoff time of 1:10 pm and a cost of $155? [user] try to find me something different. i would like 1 ticket with southwest airlines. [system] search returned 1 flight. how about southwest airlines that has 0 stops, leaves at 6:40 am and costs $155? [user] do you know if this is premium economy and what airport is this flight from? [system] it is departing from sfo international airport and is an economy seat. [user] all right. i see. [system] do you need help with anything else? [user] no that is all. thanks.
State: [state] origin=sf passengers=a airlines=h departure_date=the 10th seating_class=none return_date=none destination=ciudad de mexico