[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 passengers=b of possible values a) 3 b) 1 c) 4 d) 2 seating_class=c of possible values a) first class b) business c) economy d) premium economy departure_date=9th of this month return_date=the 13th origin=seattle airlines=h of possible values a) united airlines b) air canada c) southwest airlines d) american airlines e) air france f) alaska airlines g) british airways h) delta airlines [context] [user] i want to find a one way flight.
State: [state] destination=none passengers=none seating_class=none departure_date=none return_date=none origin=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] seating_class=d of possible values a) first class b) premium economy c) business d) economy departure_date=9th of this month destination=sf passengers=d of possible values a) 4 b) 2 c) 3 d) 1 origin=seattle return_date=the 13th airlines=c of possible values a) air canada b) alaska airlines c) delta airlines d) american airlines e) british airways f) united airlines g) southwest airlines h) air france [context] [user] i want to find a one way flight. [system] where are you planning to go? [user] i'm looking for a flight from london to washington. can you find me economy class tickets?
State: [state] seating_class=d departure_date=none destination=washington passengers=none origin=london return_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] airlines=c of possible values a) british airways b) air canada c) delta airlines d) united airlines e) alaska airlines f) southwest airlines g) air france h) american airlines departure_date=9th of this month seating_class=d of possible values a) premium economy b) first class c) business d) economy passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin=seattle return_date=the 13th destination=sf [context] [user] i want to find a one way flight. [system] where are you planning to go? [user] i'm looking for a flight from london to washington. can you find me economy class tickets? [system] what date would you like to travel? [user] march 2nd is when i want to start my travel.
State: [state] airlines=none departure_date=march 2nd seating_class=d passengers=none origin=london return_date=none destination=washington

[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=d of possible values a) business b) premium economy c) first class d) economy departure_date=9th of this month destination=sf airlines=h of possible values a) american airlines b) alaska airlines c) british airways d) southwest airlines e) air canada f) air france g) united airlines h) delta airlines passengers=a of possible values a) 1 b) 4 c) 3 d) 2 origin=seattle return_date=the 13th [context] [user] i want to find a one way flight. [system] where are you planning to go? [user] i'm looking for a flight from london to washington. can you find me economy class tickets? [system] what date would you like to travel? [user] march 2nd is when i want to start my travel. [system] found a ticket through british airways that takes off at 9:15 am. the cost is $254 and has only 1 stop. [user] that is all i need. thank you.
State: [state] seating_class=d departure_date=march 2nd destination=washington airlines=c passengers=none origin=london return_date=none