[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=a of possible values a) 1 b) 4 c) 3 d) 2 departure_date=9th of this month origin=seattle destination=sf return_date=the 13th seating_class=a of possible values a) economy b) premium economy c) business d) first class airlines=c of possible values a) american airlines b) air france c) delta airlines d) alaska airlines e) air canada f) british airways g) united airlines h) southwest airlines [context] [user] i'd like to find one way flights from chicago.
State: [state] passengers=none departure_date=none origin=chicago destination=none return_date=none 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] destination=sf origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=c of possible values a) premium economy b) business c) economy d) first class departure_date=9th of this month airlines=e of possible values a) southwest airlines b) air france c) united airlines d) american airlines e) delta airlines f) alaska airlines g) air canada h) british airways return_date=the 13th [context] [user] i'd like to find one way flights from chicago. [system] when do you want to travel and to where? [user] i would like to travel today to atl.
State: [state] destination=atl origin=chicago passengers=none seating_class=none departure_date=today airlines=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 return_date=the 13th origin=seattle seating_class=a of possible values a) economy b) business c) premium economy d) first class airlines=e of possible values a) alaska airlines b) southwest airlines c) british airways d) air france e) delta airlines f) air canada g) united airlines h) american airlines departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i'd like to find one way flights from chicago. [system] when do you want to travel and to where? [user] i would like to travel today to atl. [system] i have 3 flights for you. how about an american airlines flight that takes off at 7:50 am and has 0 stops? it costs $125. [user] is that for 3 passengers? what airport does it leave from?
State: [state] destination=atl return_date=none origin=chicago seating_class=none airlines=none departure_date=today 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] airlines=g of possible values a) alaska airlines b) british airways c) air canada d) southwest airlines e) american airlines f) united airlines g) delta airlines h) air france destination=sf return_date=the 13th departure_date=9th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 origin=seattle seating_class=c of possible values a) first class b) premium economy c) economy d) business [context] [user] i'd like to find one way flights from chicago. [system] when do you want to travel and to where? [user] i would like to travel today to atl. [system] i have 3 flights for you. how about an american airlines flight that takes off at 7:50 am and has 0 stops? it costs $125. [user] is that for 3 passengers? what airport does it leave from? [system] it is for 1 person and takes off from o'hare international airport. [user] okay. i need a round trip flight on the 3rd of march on premium economy.
State: [state] airlines=e destination=atl return_date=3rd of march departure_date=today passengers=none origin=chicago seating_class=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] airlines=e of possible values a) southwest airlines b) american airlines c) air canada d) alaska airlines e) delta airlines f) air france g) british airways h) united airlines departure_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=the 13th origin=seattle destination=sf seating_class=c of possible values a) business b) premium economy c) economy d) first class [context] [user] i'd like to find one way flights from chicago. [system] when do you want to travel and to where? [user] i would like to travel today to atl. [system] i have 3 flights for you. how about an american airlines flight that takes off at 7:50 am and has 0 stops? it costs $125. [user] is that for 3 passengers? what airport does it leave from? [system] it is for 1 person and takes off from o'hare international airport. [user] okay. i need a round trip flight on the 3rd of march on premium economy. [system] i have 1 american airlines flight for you that departs at 8:40 pm. it returns at 9:15 pm. it costs $198. [user] when does the return flight arrive?
State: [state] airlines=b departure_date=today passengers=none return_date=3rd of march origin=chicago destination=atl seating_class=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] destination=sf airlines=f of possible values a) united airlines b) air canada c) american airlines d) british airways e) southwest airlines f) delta airlines g) alaska airlines h) air france seating_class=b of possible values a) premium economy b) economy c) first class d) business origin=seattle departure_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=the 13th [context] [user] i'd like to find one way flights from chicago. [system] when do you want to travel and to where? [user] i would like to travel today to atl. [system] i have 3 flights for you. how about an american airlines flight that takes off at 7:50 am and has 0 stops? it costs $125. [user] is that for 3 passengers? what airport does it leave from? [system] it is for 1 person and takes off from o'hare international airport. [user] okay. i need a round trip flight on the 3rd of march on premium economy. [system] i have 1 american airlines flight for you that departs at 8:40 pm. it returns at 9:15 pm. it costs $198. [user] when does the return flight arrive? [system] the return flight arrives at 10:16 pm. [user] thanks, that is all i need.
State: [state] destination=atl airlines=c seating_class=a origin=chicago departure_date=today passengers=none return_date=3rd of march