[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 return_date=the 13th departure_date=9th of this month seating_class=d of possible values a) first class b) premium economy c) business d) economy origin=seattle airlines=g of possible values a) air france b) alaska airlines c) united airlines d) british airways e) american airlines f) air canada g) delta airlines h) southwest airlines destination=sf [context] [user] i wanna find a one way flight.
State: [state] passengers=none return_date=none departure_date=none seating_class=none origin=none airlines=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] destination=sf seating_class=c of possible values a) premium economy b) first class c) economy d) business origin=seattle airlines=c of possible values a) british airways b) american airlines c) delta airlines d) southwest airlines e) air france f) alaska airlines g) air canada h) united airlines return_date=the 13th departure_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] i wanna find a one way flight. [system] where do you want to depart from? where do you wanna go, and what date would you like to travel? [user] i'm looking for a flight to atl from new york on monday next week.
State: [state] destination=atl seating_class=none origin=new york airlines=none return_date=none departure_date=monday next week 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] departure_date=9th of this month airlines=b of possible values a) british airways b) delta airlines c) air canada d) united airlines e) southwest airlines f) alaska airlines g) air france h) american airlines seating_class=d of possible values a) business b) premium economy c) first class d) economy passengers=b of possible values a) 3 b) 1 c) 4 d) 2 destination=sf origin=seattle return_date=the 13th [context] [user] i wanna find a one way flight. [system] where do you want to depart from? where do you wanna go, and what date would you like to travel? [user] i'm looking for a flight to atl from new york on monday next week. [system] would you like to fly with american airlines? the flight takes off at 11:45 am, has 0 stops, and costs $135. [user] when does the flight arrive to its destination? is it an economy or a business ticket?
State: [state] departure_date=monday next week airlines=none seating_class=none passengers=none destination=atl origin=new york 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] departure_date=9th of this month destination=sf return_date=the 13th origin=seattle seating_class=b of possible values a) premium economy b) economy c) first class d) business passengers=c of possible values a) 2 b) 4 c) 1 d) 3 airlines=f of possible values a) united airlines b) british airways c) air france d) southwest airlines e) alaska airlines f) delta airlines g) air canada h) american airlines [context] [user] i wanna find a one way flight. [system] where do you want to depart from? where do you wanna go, and what date would you like to travel? [user] i'm looking for a flight to atl from new york on monday next week. [system] would you like to fly with american airlines? the flight takes off at 11:45 am, has 0 stops, and costs $135. [user] when does the flight arrive to its destination? is it an economy or a business ticket? [system] it is an economy seat. it arrives at 2:07 pm. [user] ok.
State: [state] departure_date=monday next week destination=atl return_date=none origin=new york seating_class=none passengers=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] destination=sf seating_class=a of possible values a) economy b) first class c) business d) premium economy passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=the 13th departure_date=9th of this month airlines=g of possible values a) united airlines b) british airways c) air canada d) alaska airlines e) southwest airlines f) air france g) delta airlines h) american airlines origin=seattle [context] [user] i wanna find a one way flight. [system] where do you want to depart from? where do you wanna go, and what date would you like to travel? [user] i'm looking for a flight to atl from new york on monday next week. [system] would you like to fly with american airlines? the flight takes off at 11:45 am, has 0 stops, and costs $135. [user] when does the flight arrive to its destination? is it an economy or a business ticket? [system] it is an economy seat. it arrives at 2:07 pm. [user] ok. [system] do you need anything else? [user] nope. thanks a lot for your help.
State: [state] destination=atl seating_class=none passengers=none return_date=none departure_date=monday next week airlines=h origin=new york