[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 departure_date=9th of this month airlines=h of possible values a) air france b) united airlines c) alaska airlines d) air canada e) southwest airlines f) british airways g) american airlines h) delta airlines origin=seattle seating_class=b of possible values a) first class b) economy c) business d) premium economy passengers=c of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] i need a flight from seattle, wa.
State: [state] destination=none return_date=none departure_date=none airlines=none origin=seattle, wa 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] origin=seattle return_date=the 13th departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) first class d) business airlines=d of possible values a) air france b) air canada c) united airlines d) delta airlines e) southwest airlines f) british airways g) alaska airlines h) american airlines passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination=sf [context] [user] i need a flight from seattle, wa. [system] when do you want to leave and when do you want to return? [user] i will be flying to washington on the 3rd of march and coming back on the 12th of this month.
State: [state] origin=seattle, wa return_date=12th of this month departure_date=3rd of march seating_class=none airlines=none passengers=none destination=washington

[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=h of possible values a) southwest airlines b) american airlines c) air france d) united airlines e) air canada f) british airways g) alaska airlines h) delta airlines destination=sf passengers=b of possible values a) 3 b) 1 c) 4 d) 2 return_date=the 13th departure_date=9th of this month origin=seattle seating_class=b of possible values a) business b) economy c) premium economy d) first class [context] [user] i need a flight from seattle, wa. [system] when do you want to leave and when do you want to return? [user] i will be flying to washington on the 3rd of march and coming back on the 12th of this month. [system] i found 4 flights that fit your requirements. one is with american airlines. it costs $319 and leaves at 4:55 am.the return flight leaves at 4:10 pm. [user] do i have any other options?
State: [state] airlines=none destination=washington passengers=none return_date=12th of this month departure_date=3rd of march origin=seattle, wa seating_class=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] return_date=the 13th seating_class=c of possible values a) first class b) business c) economy d) premium economy departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination=sf airlines=g of possible values a) united airlines b) southwest airlines c) alaska airlines d) british airways e) american airlines f) air canada g) delta airlines h) air france origin=seattle [context] [user] i need a flight from seattle, wa. [system] when do you want to leave and when do you want to return? [user] i will be flying to washington on the 3rd of march and coming back on the 12th of this month. [system] i found 4 flights that fit your requirements. one is with american airlines. it costs $319 and leaves at 4:55 am.the return flight leaves at 4:10 pm. [user] do i have any other options? [system] there is a flight with delta airlines that is priced at $195. it leaves at 7:45 pm. and the retutn flight leaves at 6:25 pm. [user] what airport would i be leaving from.
State: [state] return_date=12th of this month seating_class=none departure_date=3rd of march passengers=none destination=washington airlines=none origin=seattle, wa

[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 departure_date=9th of this month airlines=b of possible values a) british airways b) delta airlines c) southwest airlines d) air france e) air canada f) united airlines g) alaska airlines h) american airlines origin=seattle destination=sf passengers=d of possible values a) 2 b) 4 c) 3 d) 1 seating_class=d of possible values a) business b) premium economy c) first class d) economy [context] [user] i need a flight from seattle, wa. [system] when do you want to leave and when do you want to return? [user] i will be flying to washington on the 3rd of march and coming back on the 12th of this month. [system] i found 4 flights that fit your requirements. one is with american airlines. it costs $319 and leaves at 4:55 am.the return flight leaves at 4:10 pm. [user] do i have any other options? [system] there is a flight with delta airlines that is priced at $195. it leaves at 7:45 pm. and the retutn flight leaves at 6:25 pm. [user] what airport would i be leaving from. [system] you would depart from seattle-tacoma international airport. [user] how many people did you get this for and what is the arrival time of the return flight?
State: [state] return_date=12th of this month departure_date=3rd of march airlines=none origin=seattle, wa destination=washington passengers=none seating_class=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] origin=seattle airlines=d of possible values a) american airlines b) air france c) british airways d) delta airlines e) united airlines f) air canada g) southwest airlines h) alaska airlines return_date=the 13th departure_date=9th of this month destination=sf seating_class=a of possible values a) economy b) premium economy c) first class d) business passengers=a of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] i need a flight from seattle, wa. [system] when do you want to leave and when do you want to return? [user] i will be flying to washington on the 3rd of march and coming back on the 12th of this month. [system] i found 4 flights that fit your requirements. one is with american airlines. it costs $319 and leaves at 4:55 am.the return flight leaves at 4:10 pm. [user] do i have any other options? [system] there is a flight with delta airlines that is priced at $195. it leaves at 7:45 pm. and the retutn flight leaves at 6:25 pm. [user] what airport would i be leaving from. [system] you would depart from seattle-tacoma international airport. [user] how many people did you get this for and what is the arrival time of the return flight? [system] i got it for 1 and 10:33 pm is the scheduleda [user] actually , i want 2 tickets.
State: [state] origin=seattle, wa airlines=none return_date=12th of this month departure_date=3rd of march destination=washington seating_class=none passengers=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] return_date=the 13th destination=sf seating_class=b of possible values a) premium economy b) economy c) business d) first class departure_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=a of possible values a) delta airlines b) air canada c) british airways d) american airlines e) air france f) alaska airlines g) united airlines h) southwest airlines origin=seattle [context] [user] i need a flight from seattle, wa. [system] when do you want to leave and when do you want to return? [user] i will be flying to washington on the 3rd of march and coming back on the 12th of this month. [system] i found 4 flights that fit your requirements. one is with american airlines. it costs $319 and leaves at 4:55 am.the return flight leaves at 4:10 pm. [user] do i have any other options? [system] there is a flight with delta airlines that is priced at $195. it leaves at 7:45 pm. and the retutn flight leaves at 6:25 pm. [user] what airport would i be leaving from. [system] you would depart from seattle-tacoma international airport. [user] how many people did you get this for and what is the arrival time of the return flight? [system] i got it for 1 and 10:33 pm is the scheduleda [user] actually , i want 2 tickets. [system] would you be interested in a flight with southwest airlines for $303? it leaves at 4:25 am and the return flight is at 2:35 pm. [user] find me a one way ticket any class.
State: [state] return_date=12th of this month destination=washington seating_class=dontcare departure_date=3rd of march passengers=c airlines=h origin=seattle, wa

[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 seating_class=b of possible values a) first class b) economy c) premium economy d) business destination=sf airlines=c of possible values a) air canada b) air france c) delta airlines d) american airlines e) southwest airlines f) united airlines g) british airways h) alaska airlines origin=seattle passengers=c of possible values a) 3 b) 2 c) 1 d) 4 departure_date=9th of this month [context] [user] i need a flight from seattle, wa. [system] when do you want to leave and when do you want to return? [user] i will be flying to washington on the 3rd of march and coming back on the 12th of this month. [system] i found 4 flights that fit your requirements. one is with american airlines. it costs $319 and leaves at 4:55 am.the return flight leaves at 4:10 pm. [user] do i have any other options? [system] there is a flight with delta airlines that is priced at $195. it leaves at 7:45 pm. and the retutn flight leaves at 6:25 pm. [user] what airport would i be leaving from. [system] you would depart from seattle-tacoma international airport. [user] how many people did you get this for and what is the arrival time of the return flight? [system] i got it for 1 and 10:33 pm is the scheduleda [user] actually , i want 2 tickets. [system] would you be interested in a flight with southwest airlines for $303? it leaves at 4:25 am and the return flight is at 2:35 pm. [user] find me a one way ticket any class. [system] southwest airlines has 1 flight with 0 stops that leaves at 5:45 am for $323. [user] that's all i need for now.
State: [state] return_date=12th of this month seating_class=dontcare destination=washington airlines=e origin=seattle, wa passengers=b departure_date=3rd of march