[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=b of possible values a) business b) economy c) first class d) premium economy passengers=b of possible values a) 3 b) 1 c) 4 d) 2 departure_date=9th of this month return_date=the 13th destination=sf origin=seattle airlines=g of possible values a) alaska airlines b) air france c) air canada d) united airlines e) british airways f) southwest airlines g) delta airlines h) american airlines [context] [user] i will be having a round trip flight, one which i will be flying to chicago for a tourist visit?
State: [state] seating_class=none passengers=none departure_date=none return_date=none destination=chicago 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] departure_date=9th of this month origin=seattle destination=sf passengers=c of possible values a) 2 b) 4 c) 1 d) 3 seating_class=a of possible values a) economy b) premium economy c) first class d) business return_date=the 13th airlines=g of possible values a) united airlines b) alaska airlines c) british airways d) southwest airlines e) american airlines f) air france g) delta airlines h) air canada [context] [user] i will be having a round trip flight, one which i will be flying to chicago for a tourist visit? [system] can you tell me the city from where you will be flying from? when will you be having the return flight? [user] i will be returning on 11th of march, though please keep in mind that i will me flying from portland, or.
State: [state] departure_date=none origin=portland, or destination=chicago passengers=none seating_class=none return_date=11th of march 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=b of possible values a) southwest airlines b) delta airlines c) british airways d) alaska airlines e) air canada f) air france g) united airlines h) american airlines seating_class=a of possible values a) economy b) premium economy c) business d) first class origin=seattle passengers=d of possible values a) 2 b) 3 c) 4 d) 1 departure_date=9th of this month return_date=the 13th destination=sf [context] [user] i will be having a round trip flight, one which i will be flying to chicago for a tourist visit? [system] can you tell me the city from where you will be flying from? when will you be having the return flight? [user] i will be returning on 11th of march, though please keep in mind that i will me flying from portland, or. [system] when will you be taking the flight? [user] i usually prefer united airlines so i would like to have the flight with that airline and i will depart on saturday this week.
State: [state] airlines=g seating_class=none origin=portland, or passengers=none departure_date=saturday this week return_date=11th of march destination=chicago

[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 passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=9th of this month seating_class=c of possible values a) premium economy b) business c) economy d) first class return_date=the 13th destination=sf airlines=g of possible values a) british airways b) southwest airlines c) united airlines d) alaska airlines e) american airlines f) air france g) delta airlines h) air canada [context] [user] i will be having a round trip flight, one which i will be flying to chicago for a tourist visit? [system] can you tell me the city from where you will be flying from? when will you be having the return flight? [user] i will be returning on 11th of march, though please keep in mind that i will me flying from portland, or. [system] when will you be taking the flight? [user] i usually prefer united airlines so i would like to have the flight with that airline and i will depart on saturday this week. [system] i see that 1 flight corresponds to what you have requested. would you like to have united airlines as your flying airline? this specific flight will be departing at 10:45 pm. as for the return flight it will be taking off at 4 am and the ticket will be costing you $295. [user] alright. i appreciate your help, that would be all.
State: [state] origin=portland, or passengers=none departure_date=saturday this week seating_class=none return_date=11th of march destination=chicago airlines=c