[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=c of possible values a) first class b) premium economy c) economy d) business departure_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=b of possible values a) alaska airlines b) delta airlines c) american airlines d) air canada e) british airways f) united airlines g) southwest airlines h) air france destination=sf origin=seattle return_date=the 13th [context] [user] i am taking a trip soon, can i see what flights are available?
State: [state] seating_class=none departure_date=none passengers=none airlines=none destination=none origin=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] destination=sf departure_date=9th of this month origin=seattle passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=a of possible values a) economy b) premium economy c) business d) first class return_date=the 13th airlines=b of possible values a) american airlines b) delta airlines c) alaska airlines d) united airlines e) air canada f) british airways g) southwest airlines h) air france [context] [user] i am taking a trip soon, can i see what flights are available? [system] iwhere and when would you like to depart and travel to? [user] i need a flight for sunday this week from atlanta to toronto.
State: [state] destination=toronto departure_date=sunday this week origin=atlanta passengers=none seating_class=none 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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=the 13th origin=seattle destination=sf departure_date=9th of this month seating_class=a of possible values a) economy b) premium economy c) first class d) business airlines=d of possible values a) british airways b) american airlines c) united airlines d) delta airlines e) southwest airlines f) air france g) alaska airlines h) air canada [context] [user] i am taking a trip soon, can i see what flights are available? [system] iwhere and when would you like to depart and travel to? [user] i need a flight for sunday this week from atlanta to toronto. [system] when would you like to return? [user] i plan to come back on the 9th of march .
State: [state] passengers=none return_date=9th of march origin=atlanta destination=toronto departure_date=sunday this week seating_class=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=f of possible values a) united airlines b) southwest airlines c) air canada d) american airlines e) british airways f) delta airlines g) air france h) alaska airlines return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 2 d) 3 destination=sf origin=seattle seating_class=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month [context] [user] i am taking a trip soon, can i see what flights are available? [system] iwhere and when would you like to depart and travel to? [user] i need a flight for sunday this week from atlanta to toronto. [system] when would you like to return? [user] i plan to come back on the 9th of march . [system] there are 3 flights available with american airlines . it leaves at 3:25 pm. the flight back takes off at 10:05 am for $229. [user] of course
State: [state] airlines=d return_date=9th of march passengers=none destination=toronto origin=atlanta seating_class=none departure_date=sunday this week

[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) air canada b) southwest airlines c) delta airlines d) united airlines e) alaska airlines f) british airways g) air france h) american airlines departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) business d) first class passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=the 13th origin=seattle destination=sf [context] [user] i am taking a trip soon, can i see what flights are available? [system] iwhere and when would you like to depart and travel to? [user] i need a flight for sunday this week from atlanta to toronto. [system] when would you like to return? [user] i plan to come back on the 9th of march . [system] there are 3 flights available with american airlines . it leaves at 3:25 pm. the flight back takes off at 10:05 am for $229. [user] of course [system] is there anything else you need? [user] no, thank you for everything .
State: [state] airlines=h departure_date=sunday this week seating_class=none passengers=none return_date=9th of march origin=atlanta destination=toronto