[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 passengers=a of possible values a) 1 b) 3 c) 4 d) 2 return_date=the 13th airlines=f of possible values a) united airlines b) alaska airlines c) air france d) air canada e) british airways f) delta airlines g) southwest airlines h) american airlines seating_class=a of possible values a) economy b) business c) first class d) premium economy origin=seattle destination=sf [context] [user] i'd like to find a flight.
State: [state] departure_date=none passengers=none return_date=none airlines=none seating_class=none origin=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=f of possible values a) air france b) alaska airlines c) british airways d) american airlines e) southwest airlines f) delta airlines g) united airlines h) air canada destination=sf origin=seattle departure_date=9th of this month return_date=the 13th passengers=a of possible values a) 1 b) 3 c) 2 d) 4 seating_class=b of possible values a) business b) economy c) premium economy d) first class [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd.
State: [state] airlines=none destination=atl origin=none departure_date=march 2nd return_date=none 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] destination=sf seating_class=c of possible values a) premium economy b) first class c) economy d) business departure_date=9th of this month origin=seattle return_date=the 13th airlines=g of possible values a) alaska airlines b) british airways c) air france d) southwest airlines e) air canada f) american airlines g) delta airlines h) united airlines passengers=c of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd. [system] on what day did you want to take the return flight? [user] i'd like to return on wednesday next week.
State: [state] destination=atl seating_class=none departure_date=march 2nd origin=none return_date=wednesday next week airlines=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] 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 airlines=g of possible values a) british airways b) united airlines c) air france d) air canada e) southwest airlines f) alaska airlines g) delta airlines h) american airlines seating_class=d of possible values a) business b) first class c) premium economy d) economy origin=seattle [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd. [system] on what day did you want to take the return flight? [user] i'd like to return on wednesday next week. [system] which city did you want to leave from? [user] i'd like to leave from seattle, wa. any ticket class is fine with me.
State: [state] passengers=none departure_date=march 2nd return_date=wednesday next week destination=atl airlines=none seating_class=dontcare 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] departure_date=9th of this month return_date=the 13th airlines=a of possible values a) delta airlines b) united airlines c) air canada d) southwest airlines e) american airlines f) alaska airlines g) british airways h) air france destination=sf seating_class=c of possible values a) first class b) premium economy c) economy d) business passengers=a of possible values a) 1 b) 4 c) 3 d) 2 origin=seattle [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd. [system] on what day did you want to take the return flight? [user] i'd like to return on wednesday next week. [system] which city did you want to leave from? [user] i'd like to leave from seattle, wa. any ticket class is fine with me. [system] i found 4 flights. one of them is an american airlines flight for $203 taking off at 9:45 pm, with a return flight at 9:35 pm. [user] are there any flights for united airlines? i want one ticket.
State: [state] departure_date=march 2nd return_date=wednesday next week airlines=b destination=atl seating_class=dontcare passengers=a 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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 seating_class=a of possible values a) economy b) business c) first class d) premium economy airlines=g of possible values a) american airlines b) united airlines c) southwest airlines d) air france e) air canada f) british airways g) delta airlines h) alaska airlines departure_date=9th of this month destination=sf return_date=the 13th origin=seattle [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd. [system] on what day did you want to take the return flight? [user] i'd like to return on wednesday next week. [system] which city did you want to leave from? [user] i'd like to leave from seattle, wa. any ticket class is fine with me. [system] i found 4 flights. one of them is an american airlines flight for $203 taking off at 9:45 pm, with a return flight at 9:35 pm. [user] are there any flights for united airlines? i want one ticket. [system] i found 1 flight for you. there is a united airlines flight for $191 taking off at 4:55 pm and with the return flight taking off at 10:55 am. [user] which airport does this flight depart from and would this be a redeye flight?
State: [state] passengers=d seating_class=dontcare airlines=b departure_date=march 2nd destination=atl return_date=wednesday next week 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] passengers=c of possible values a) 4 b) 3 c) 1 d) 2 origin=seattle return_date=the 13th departure_date=9th of this month destination=sf seating_class=b of possible values a) premium economy b) economy c) first class d) business airlines=e of possible values a) air france b) southwest airlines c) american airlines d) air canada e) delta airlines f) british airways g) alaska airlines h) united airlines [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd. [system] on what day did you want to take the return flight? [user] i'd like to return on wednesday next week. [system] which city did you want to leave from? [user] i'd like to leave from seattle, wa. any ticket class is fine with me. [system] i found 4 flights. one of them is an american airlines flight for $203 taking off at 9:45 pm, with a return flight at 9:35 pm. [user] are there any flights for united airlines? i want one ticket. [system] i found 1 flight for you. there is a united airlines flight for $191 taking off at 4:55 pm and with the return flight taking off at 10:55 am. [user] which airport does this flight depart from and would this be a redeye flight? [system] it takes off from seattle-tacoma international airport and it is an overnight flight. [user] i'd like to find a one way flight.
State: [state] passengers=c origin=seattle, wa return_date=wednesday next week departure_date=march 2nd destination=atl seating_class=dontcare airlines=h

[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 return_date=the 13th passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination=sf seating_class=d of possible values a) premium economy b) first class c) business d) economy airlines=d of possible values a) british airways b) alaska airlines c) air canada d) delta airlines e) southwest airlines f) air france g) united airlines h) american airlines [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd. [system] on what day did you want to take the return flight? [user] i'd like to return on wednesday next week. [system] which city did you want to leave from? [user] i'd like to leave from seattle, wa. any ticket class is fine with me. [system] i found 4 flights. one of them is an american airlines flight for $203 taking off at 9:45 pm, with a return flight at 9:35 pm. [user] are there any flights for united airlines? i want one ticket. [system] i found 1 flight for you. there is a united airlines flight for $191 taking off at 4:55 pm and with the return flight taking off at 10:55 am. [user] which airport does this flight depart from and would this be a redeye flight? [system] it takes off from seattle-tacoma international airport and it is an overnight flight. [user] i'd like to find a one way flight. [system] did you want to fly with united airlines? there is a flight taking off at 4:55 pm with 0 stops for $177. [user] can you find me something else?
State: [state] departure_date=march 2nd origin=seattle, wa return_date=wednesday next week passengers=a destination=atl seating_class=dontcare airlines=g

[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 passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=9th of this month airlines=h of possible values a) air canada b) alaska airlines c) air france d) british airways e) southwest airlines f) american airlines g) united airlines h) delta airlines destination=sf origin=seattle seating_class=d of possible values a) premium economy b) first class c) business d) economy [context] [user] i'd like to find a flight. [system] what dates did you want to find and where were you planning to go? [user] i'd like to fly to atl starting on march 2nd. [system] on what day did you want to take the return flight? [user] i'd like to return on wednesday next week. [system] which city did you want to leave from? [user] i'd like to leave from seattle, wa. any ticket class is fine with me. [system] i found 4 flights. one of them is an american airlines flight for $203 taking off at 9:45 pm, with a return flight at 9:35 pm. [user] are there any flights for united airlines? i want one ticket. [system] i found 1 flight for you. there is a united airlines flight for $191 taking off at 4:55 pm and with the return flight taking off at 10:55 am. [user] which airport does this flight depart from and would this be a redeye flight? [system] it takes off from seattle-tacoma international airport and it is an overnight flight. [user] i'd like to find a one way flight. [system] did you want to fly with united airlines? there is a flight taking off at 4:55 pm with 0 stops for $177. [user] can you find me something else? [system] sorry, i couldn't find a flight. is there anything else i can help you with? [user] no, thank you.
State: [state] return_date=wednesday next week passengers=a departure_date=march 2nd airlines=g destination=atl origin=seattle, wa seating_class=dontcare