[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=b of possible values a) 3 b) 1 c) 4 d) 2 destination=sf airlines=a of possible values a) delta airlines b) air france c) air canada d) united airlines e) alaska airlines f) southwest airlines g) american airlines h) british airways seating_class=b of possible values a) business b) economy c) premium economy d) first class origin=seattle departure_date=9th of this month [context] [user] returning on the 11th. i am looking for a flight.
State: [state] return_date=the 11th passengers=none destination=none airlines=none seating_class=none origin=none departure_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] departure_date=9th of this month return_date=the 13th airlines=b of possible values a) united airlines b) delta airlines c) southwest airlines d) air canada e) british airways f) air france g) alaska airlines h) american airlines origin=seattle destination=sf seating_class=b of possible values a) premium economy b) economy c) business d) first class passengers=c of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] returning on the 11th. i am looking for a flight. [system] where are you planing to go? which city do you want to depart from? [user] i am flying to atl. look for flights from la. find me economy. class tickets.
State: [state] departure_date=none return_date=the 11th airlines=none origin=la destination=atl seating_class=b 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] destination=sf return_date=the 13th passengers=c of possible values a) 2 b) 4 c) 1 d) 3 airlines=d of possible values a) air france b) southwest airlines c) alaska airlines d) delta airlines e) american airlines f) air canada g) united airlines h) british airways seating_class=c of possible values a) premium economy b) business c) economy d) first class departure_date=9th of this month origin=seattle [context] [user] returning on the 11th. i am looking for a flight. [system] where are you planing to go? which city do you want to depart from? [user] i am flying to atl. look for flights from la. find me economy. class tickets. [system] what date would you like to travel? [user] i want to start my travel on march 9th.
State: [state] destination=atl return_date=the 11th passengers=none airlines=none seating_class=c departure_date=march 9th origin=la

[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 return_date=the 13th seating_class=b of possible values a) business b) economy c) first class d) premium economy airlines=f of possible values a) air france b) british airways c) air canada d) american airlines e) alaska airlines f) delta airlines g) southwest airlines h) united airlines destination=sf origin=seattle departure_date=9th of this month [context] [user] returning on the 11th. i am looking for a flight. [system] where are you planing to go? which city do you want to depart from? [user] i am flying to atl. look for flights from la. find me economy. class tickets. [system] what date would you like to travel? [user] i want to start my travel on march 9th. [system] would you like to fly with american airlines. the flight takes off at 5:25 pm. the returning flight takes of at 2:30 pm. the tickets costs $180 i found 4 flights for you. [user] which airport does the flight leave from? where does the flight land?
State: [state] passengers=none return_date=the 11th seating_class=b airlines=none destination=atl origin=la departure_date=march 9th

[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=b of possible values a) first class b) economy c) business d) premium economy origin=seattle destination=sf airlines=a of possible values a) delta airlines b) air france c) american airlines d) british airways e) southwest airlines f) alaska airlines g) united airlines h) air canada departure_date=9th of this month return_date=the 13th [context] [user] returning on the 11th. i am looking for a flight. [system] where are you planing to go? which city do you want to depart from? [user] i am flying to atl. look for flights from la. find me economy. class tickets. [system] what date would you like to travel? [user] i want to start my travel on march 9th. [system] would you like to fly with american airlines. the flight takes off at 5:25 pm. the returning flight takes of at 2:30 pm. the tickets costs $180 i found 4 flights for you. [user] which airport does the flight leave from? where does the flight land? [system] the flight is for hartsfield-jackson international airport. it takes off from lax international airport. [user] is there anything else?
State: [state] passengers=none seating_class=b origin=la destination=atl airlines=none departure_date=march 9th return_date=the 11th

[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=b of possible values a) 2 b) 1 c) 3 d) 4 seating_class=c of possible values a) business b) premium economy c) economy d) first class airlines=e of possible values a) british airways b) air france c) united airlines d) american airlines e) delta airlines f) alaska airlines g) air canada h) southwest airlines departure_date=9th of this month destination=sf return_date=the 13th origin=seattle [context] [user] returning on the 11th. i am looking for a flight. [system] where are you planing to go? which city do you want to depart from? [user] i am flying to atl. look for flights from la. find me economy. class tickets. [system] what date would you like to travel? [user] i want to start my travel on march 9th. [system] would you like to fly with american airlines. the flight takes off at 5:25 pm. the returning flight takes of at 2:30 pm. the tickets costs $180 i found 4 flights for you. [user] which airport does the flight leave from? where does the flight land? [system] the flight is for hartsfield-jackson international airport. it takes off from lax international airport. [user] is there anything else? [system] would you like to fly with delta airlines. the flight takes of at 8:40 pm. the returning flight takes off at 5:40 pm. the ticket coasts $199 [user] i want three tickets. i am not particular about the airline. is there anything else?
State: [state] passengers=c seating_class=c airlines=dontcare departure_date=march 9th destination=atl return_date=the 11th origin=la

[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) 3 d) 2 destination=sf origin=seattle departure_date=9th of this month airlines=e of possible values a) air canada b) united airlines c) american airlines d) air france e) delta airlines f) southwest airlines g) alaska airlines h) british airways seating_class=a of possible values a) economy b) premium economy c) business d) first class [context] [user] returning on the 11th. i am looking for a flight. [system] where are you planing to go? which city do you want to depart from? [user] i am flying to atl. look for flights from la. find me economy. class tickets. [system] what date would you like to travel? [user] i want to start my travel on march 9th. [system] would you like to fly with american airlines. the flight takes off at 5:25 pm. the returning flight takes of at 2:30 pm. the tickets costs $180 i found 4 flights for you. [user] which airport does the flight leave from? where does the flight land? [system] the flight is for hartsfield-jackson international airport. it takes off from lax international airport. [user] is there anything else? [system] would you like to fly with delta airlines. the flight takes of at 8:40 pm. the returning flight takes off at 5:40 pm. the ticket coasts $199 [user] i want three tickets. i am not particular about the airline. is there anything else? [system] would you like to fly with southwest airlines. the flight takes off at 1:40 pm. the returning flight takes at 1:30 pm. the ticket coasts $222 [user] ok. thanks, that is all i need.
State: [state] return_date=the 11th passengers=c destination=atl origin=la departure_date=march 9th airlines=f seating_class=a