[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=d of possible values a) air france b) southwest airlines c) british airways d) delta airlines e) united airlines f) air canada g) alaska airlines h) american airlines destination=sf origin=seattle seating_class=d of possible values a) business b) premium economy c) first class d) economy passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=9th of this month [context] [user] i need a one way flight that leaves on the 2nd of this month.
State: [state] return_date=none airlines=none destination=none origin=none seating_class=none passengers=none departure_date=2nd 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] seating_class=c of possible values a) first class b) business c) economy d) premium economy departure_date=9th of this month airlines=f of possible values a) southwest airlines b) british airways c) air canada d) air france e) alaska airlines f) delta airlines g) american airlines h) united airlines return_date=the 13th passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin=seattle destination=sf [context] [user] i need a one way flight that leaves on the 2nd of this month. [system] what city are you departing from and where would you like to go? [user] i need to leave from sd and i'm flying to london.
State: [state] seating_class=none departure_date=2nd of this month airlines=none return_date=none passengers=none origin=sd destination=london

[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 destination=sf airlines=c of possible values a) british airways b) air canada c) delta airlines d) alaska airlines e) american airlines f) air france g) united airlines h) southwest airlines seating_class=b of possible values a) premium economy b) economy c) business d) first class passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin=seattle departure_date=9th of this month [context] [user] i need a one way flight that leaves on the 2nd of this month. [system] what city are you departing from and where would you like to go? [user] i need to leave from sd and i'm flying to london. [system] i found 2 flights. one with alaska airlines that leaves at 8 am. there is 1 stop and the ticket would be $306. [user] that's good.
State: [state] return_date=none destination=london airlines=d seating_class=none passengers=none origin=sd departure_date=2nd 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] passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=9th of this month destination=sf origin=seattle return_date=the 13th airlines=g of possible values a) alaska airlines b) united airlines c) southwest airlines d) british airways e) air france f) air canada g) delta airlines h) american airlines seating_class=d of possible values a) first class b) premium economy c) business d) economy [context] [user] i need a one way flight that leaves on the 2nd of this month. [system] what city are you departing from and where would you like to go? [user] i need to leave from sd and i'm flying to london. [system] i found 2 flights. one with alaska airlines that leaves at 8 am. there is 1 stop and the ticket would be $306. [user] that's good. [system] is there anything else i can help you with? [user] that is all. thank you.
State: [state] passengers=none departure_date=2nd of this month destination=london origin=sd return_date=none airlines=a seating_class=none