[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) american airlines c) delta airlines d) alaska airlines e) air canada f) british airways g) air france h) southwest airlines origin=seattle destination=sf passengers=b of possible values a) 3 b) 1 c) 4 d) 2 seating_class=b of possible values a) business b) economy c) premium economy d) first class return_date=the 13th [context] [user] i want to find a one way flight
State: [state] departure_date=none airlines=none origin=none destination=none passengers=none seating_class=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] seating_class=d of possible values a) first class b) premium economy c) business d) economy origin=seattle passengers=b of possible values a) 4 b) 1 c) 2 d) 3 return_date=the 13th airlines=d of possible values a) united airlines b) british airways c) alaska airlines d) delta airlines e) southwest airlines f) american airlines g) air france h) air canada destination=sf departure_date=9th of this month [context] [user] i want to find a one way flight [system] what date would you like to travel? [user] the 10th of this month
State: [state] seating_class=none origin=none passengers=none return_date=none airlines=none destination=none departure_date=10th of this month

[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 departure_date=9th of this month seating_class=d of possible values a) first class b) premium economy c) business d) economy airlines=d of possible values a) american airlines b) british airways c) southwest airlines d) delta airlines e) air france f) alaska airlines g) air canada h) united airlines destination=sf passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=the 13th [context] [user] i want to find a one way flight [system] what date would you like to travel? [user] the 10th of this month [system] which city do you want to depart from? [user] i am flying from vegas to lax.
State: [state] origin=vegas departure_date=10th of this month seating_class=none airlines=none destination=lax passengers=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=e of possible values a) american airlines b) air canada c) alaska airlines d) united airlines e) delta airlines f) air france g) southwest airlines h) british airways passengers=c of possible values a) 2 b) 4 c) 1 d) 3 origin=seattle seating_class=a of possible values a) economy b) business c) first class d) premium economy departure_date=9th of this month return_date=the 13th destination=sf [context] [user] i want to find a one way flight [system] what date would you like to travel? [user] the 10th of this month [system] which city do you want to depart from? [user] i am flying from vegas to lax. [system] i found 4 flights for you. would you like to fly with american airlines? the flight leaves at 9:30 am. the flight has 0 stops. the ticket costs $80. [user] ok.
State: [state] airlines=a passengers=none origin=vegas seating_class=none departure_date=10th of this month return_date=none destination=lax

[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=a of possible values a) economy b) premium economy c) first class d) business destination=sf return_date=the 13th airlines=c of possible values a) southwest airlines b) alaska airlines c) delta airlines d) air canada e) american airlines f) british airways g) united airlines h) air france origin=seattle passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=9th of this month [context] [user] i want to find a one way flight [system] what date would you like to travel? [user] the 10th of this month [system] which city do you want to depart from? [user] i am flying from vegas to lax. [system] i found 4 flights for you. would you like to fly with american airlines? the flight leaves at 9:30 am. the flight has 0 stops. the ticket costs $80. [user] ok. [system] can i help you with something else? [user] no. thanks for your help.
State: [state] seating_class=none destination=lax return_date=none airlines=e origin=vegas passengers=none departure_date=10th of this month