[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) air canada b) united airlines c) southwest airlines d) air france e) british airways f) delta airlines g) american airlines h) alaska airlines return_date=the 13th seating_class=d of possible values a) premium economy b) first class c) business d) economy passengers=d of possible values a) 4 b) 2 c) 3 d) 1 origin=seattle departure_date=9th of this month destination=sf [context] [user] i am planning for a trip. i need your help to search for a round trip flight, can you find me something?
State: [state] airlines=none return_date=none seating_class=none passengers=none origin=none departure_date=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] airlines=c of possible values a) air canada b) united airlines c) delta airlines d) southwest airlines e) british airways f) american airlines g) air france h) alaska airlines return_date=the 13th departure_date=9th of this month origin=seattle destination=sf seating_class=b of possible values a) premium economy b) economy c) first class d) business passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i am planning for a trip. i need your help to search for a round trip flight, can you find me something? [system] yes, i can find you a best and let me know when and where are you leave from and on which date you need to book the return flight? [user] i need to book a flight on the 6th from paris, france and will be return on 13th of march.
State: [state] airlines=none return_date=13th of march departure_date=the 6th origin=paris, france destination=none seating_class=none 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] seating_class=d of possible values a) first class b) business c) premium economy d) economy airlines=e of possible values a) southwest airlines b) united airlines c) air canada d) air france e) delta airlines f) british airways g) american airlines h) alaska airlines return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 3 d) 4 departure_date=9th of this month origin=seattle destination=sf [context] [user] i am planning for a trip. i need your help to search for a round trip flight, can you find me something? [system] yes, i can find you a best and let me know when and where are you leave from and on which date you need to book the return flight? [user] i need to book a flight on the 6th from paris, france and will be return on 13th of march. [system] let me know the destination place. [user] ya, i am travelling to lax.
State: [state] seating_class=none airlines=none return_date=13th of march passengers=none departure_date=the 6th origin=paris, france 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] return_date=the 13th destination=sf origin=seattle passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=d of possible values a) american airlines b) air canada c) british airways d) delta airlines e) air france f) united airlines g) alaska airlines h) southwest airlines seating_class=a of possible values a) economy b) business c) first class d) premium economy departure_date=9th of this month [context] [user] i am planning for a trip. i need your help to search for a round trip flight, can you find me something? [system] yes, i can find you a best and let me know when and where are you leave from and on which date you need to book the return flight? [user] i need to book a flight on the 6th from paris, france and will be return on 13th of march. [system] let me know the destination place. [user] ya, i am travelling to lax. [system] found 2 results: an american airlines flight which takes off at 4:05 am and return flight at 9:40 am for which the ticket cost is $388. [user] is there any other flight from portland, or to sd?
State: [state] return_date=13th of march destination=sd origin=portland, or passengers=none airlines=none seating_class=none departure_date=the 6th

[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) 3 b) 4 c) 1 d) 2 destination=sf seating_class=b of possible values a) premium economy b) economy c) first class d) business origin=seattle return_date=the 13th departure_date=9th of this month airlines=h of possible values a) alaska airlines b) southwest airlines c) united airlines d) american airlines e) air france f) air canada g) british airways h) delta airlines [context] [user] i am planning for a trip. i need your help to search for a round trip flight, can you find me something? [system] yes, i can find you a best and let me know when and where are you leave from and on which date you need to book the return flight? [user] i need to book a flight on the 6th from paris, france and will be return on 13th of march. [system] let me know the destination place. [user] ya, i am travelling to lax. [system] found 2 results: an american airlines flight which takes off at 4:05 am and return flight at 9:40 am for which the ticket cost is $388. [user] is there any other flight from portland, or to sd? [system] yes, found 2, a flight from alaska airlines takes off at 5:40 pm and return flight at 1:20 pm with ticket cost $153. is that okay for you? [user] from which airport does the flight leave from? and please confirm that you have checked for first class ticket?
State: [state] passengers=none destination=sd seating_class=none origin=portland, or return_date=13th of march departure_date=the 6th 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 departure_date=9th of this month seating_class=a of possible values a) economy b) first class c) business d) premium economy origin=seattle destination=sf return_date=the 13th airlines=a of possible values a) delta airlines b) alaska airlines c) air france d) american airlines e) air canada f) southwest airlines g) united airlines h) british airways [context] [user] i am planning for a trip. i need your help to search for a round trip flight, can you find me something? [system] yes, i can find you a best and let me know when and where are you leave from and on which date you need to book the return flight? [user] i need to book a flight on the 6th from paris, france and will be return on 13th of march. [system] let me know the destination place. [user] ya, i am travelling to lax. [system] found 2 results: an american airlines flight which takes off at 4:05 am and return flight at 9:40 am for which the ticket cost is $388. [user] is there any other flight from portland, or to sd? [system] yes, found 2, a flight from alaska airlines takes off at 5:40 pm and return flight at 1:20 pm with ticket cost $153. is that okay for you? [user] from which airport does the flight leave from? and please confirm that you have checked for first class ticket? [system] no, it is a economy class ticket and the flight leaves from pdx international airport. [user] okay, please find for one way flight.
State: [state] passengers=none departure_date=the 6th seating_class=none origin=portland, or destination=sd return_date=13th of march airlines=b

[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 destination=sf airlines=e of possible values a) air canada b) air france c) alaska airlines d) british airways e) delta airlines f) southwest airlines g) american airlines h) united airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 return_date=the 13th seating_class=d of possible values a) first class b) business c) premium economy d) economy departure_date=9th of this month [context] [user] i am planning for a trip. i need your help to search for a round trip flight, can you find me something? [system] yes, i can find you a best and let me know when and where are you leave from and on which date you need to book the return flight? [user] i need to book a flight on the 6th from paris, france and will be return on 13th of march. [system] let me know the destination place. [user] ya, i am travelling to lax. [system] found 2 results: an american airlines flight which takes off at 4:05 am and return flight at 9:40 am for which the ticket cost is $388. [user] is there any other flight from portland, or to sd? [system] yes, found 2, a flight from alaska airlines takes off at 5:40 pm and return flight at 1:20 pm with ticket cost $153. is that okay for you? [user] from which airport does the flight leave from? and please confirm that you have checked for first class ticket? [system] no, it is a economy class ticket and the flight leaves from pdx international airport. [user] okay, please find for one way flight. [system] again i found alaska airlines flight takes off at 5:40 pm with 0 stops and ticket cost will be $144. please confirm. [user] yes, that is okay for me, thanks.
State: [state] origin=portland, or destination=sd airlines=c passengers=none return_date=13th of march seating_class=none departure_date=the 6th