[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) business c) economy d) premium economy passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=9th of this month airlines=c of possible values a) american airlines b) southwest airlines c) delta airlines d) alaska airlines e) air canada f) united airlines g) british airways h) air france destination=sf [context] [user] i would like a round trip flight on any airline.
State: [state] return_date=none origin=none seating_class=none passengers=none departure_date=none airlines=dontcare 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=a of possible values a) 1 b) 3 c) 4 d) 2 destination=sf departure_date=9th of this month airlines=b of possible values a) united airlines b) delta airlines c) air canada d) alaska airlines e) british airways f) air france g) southwest airlines h) american airlines origin=seattle seating_class=d of possible values a) premium economy b) first class c) business d) economy [context] [user] i would like a round trip flight on any airline. [system] when would you like to leave? [user] next monday.
State: [state] return_date=none passengers=none destination=none departure_date=next monday airlines=dontcare 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] destination=sf origin=seattle airlines=h of possible values a) british airways b) united airlines c) alaska airlines d) southwest airlines e) american airlines f) air france g) air canada h) delta airlines seating_class=a of possible values a) economy b) business c) first class d) premium economy return_date=the 13th departure_date=9th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i would like a round trip flight on any airline. [system] when would you like to leave? [user] next monday. [system] is there any particular day for your return? [user] i would like to return on march 12th. is there anything from chicago?
State: [state] destination=none origin=chicago airlines=dontcare seating_class=none return_date=march 12th departure_date=next monday 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] airlines=h of possible values a) alaska airlines b) southwest airlines c) air france d) british airways e) american airlines f) air canada g) united airlines h) delta airlines departure_date=9th of this month seating_class=d of possible values a) premium economy b) first class c) business d) economy return_date=the 13th destination=sf passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin=seattle [context] [user] i would like a round trip flight on any airline. [system] when would you like to leave? [user] next monday. [system] is there any particular day for your return? [user] i would like to return on march 12th. is there anything from chicago? [system] where would you like to fly to? [user] i want to go to seattle.
State: [state] airlines=dontcare departure_date=next monday seating_class=none return_date=march 12th destination=seattle passengers=none origin=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] destination=sf origin=seattle passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=the 13th 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) united airlines b) alaska airlines c) delta airlines d) southwest airlines e) air canada f) american airlines g) british airways h) air france [context] [user] i would like a round trip flight on any airline. [system] when would you like to leave? [user] next monday. [system] is there any particular day for your return? [user] i would like to return on march 12th. is there anything from chicago? [system] where would you like to fly to? [user] i want to go to seattle. [system] there is a 2:50 pm flight on american airlines. the returning flight is 4 pm and the price of the ticket is $268. [user] are there any stops.
State: [state] destination=seattle origin=chicago passengers=none return_date=march 12th seating_class=none departure_date=next monday airlines=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] return_date=the 13th airlines=b of possible values a) air canada b) delta airlines c) british airways d) american airlines e) southwest airlines f) air france g) united airlines h) alaska airlines passengers=d of possible values a) 4 b) 2 c) 3 d) 1 destination=sf origin=seattle seating_class=d of possible values a) premium economy b) business c) first class d) economy departure_date=9th of this month [context] [user] i would like a round trip flight on any airline. [system] when would you like to leave? [user] next monday. [system] is there any particular day for your return? [user] i would like to return on march 12th. is there anything from chicago? [system] where would you like to fly to? [user] i want to go to seattle. [system] there is a 2:50 pm flight on american airlines. the returning flight is 4 pm and the price of the ticket is $268. [user] are there any stops. [system] just 1. [user] fine
State: [state] return_date=march 12th airlines=d passengers=none destination=seattle origin=chicago seating_class=none departure_date=next monday

[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 canada b) delta airlines c) air france d) southwest airlines e) united airlines f) alaska airlines g) british airways h) american airlines return_date=the 13th passengers=b of possible values a) 3 b) 1 c) 2 d) 4 destination=sf departure_date=9th of this month origin=seattle seating_class=a of possible values a) economy b) premium economy c) business d) first class [context] [user] i would like a round trip flight on any airline. [system] when would you like to leave? [user] next monday. [system] is there any particular day for your return? [user] i would like to return on march 12th. is there anything from chicago? [system] where would you like to fly to? [user] i want to go to seattle. [system] there is a 2:50 pm flight on american airlines. the returning flight is 4 pm and the price of the ticket is $268. [user] are there any stops. [system] just 1. [user] fine [system] is there anything else i could assist you with? [user] no. i appreciate your assistance.
State: [state] airlines=h return_date=march 12th passengers=none destination=seattle departure_date=next monday origin=chicago seating_class=none