[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 seating_class=a of possible values a) economy b) premium economy c) business d) first class destination=sf return_date=the 13th departure_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=d of possible values a) american airlines b) united airlines c) air canada d) delta airlines e) southwest airlines f) air france g) alaska airlines h) british airways [context] [user] please find me a flight
State: [state] origin=none seating_class=none destination=none return_date=none departure_date=none passengers=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] origin=seattle return_date=the 13th destination=sf 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=a of possible values a) delta airlines b) united airlines c) southwest airlines d) alaska airlines e) british airways f) air france g) american airlines h) air canada departure_date=9th of this month [context] [user] please find me a flight [system] which date are you planning to travel? and which city are you going to? [user] returning on wednesday next week. i want to travel from nyc on the march 1st.
State: [state] origin=nyc return_date=wednesday next week destination=none passengers=none seating_class=none airlines=none departure_date=march 1st

[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=d of possible values a) air canada b) american airlines c) air france d) delta airlines e) united airlines f) southwest airlines g) alaska airlines h) british airways return_date=the 13th departure_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 seating_class=c of possible values a) business b) first class c) economy d) premium economy origin=seattle destination=sf [context] [user] please find me a flight [system] which date are you planning to travel? and which city are you going to? [user] returning on wednesday next week. i want to travel from nyc on the march 1st. [system] where are you planning to go? [user] i will be flying to paris, france
State: [state] airlines=none return_date=wednesday next week departure_date=march 1st passengers=none seating_class=none origin=nyc destination=paris, france

[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=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination=sf airlines=g of possible values a) alaska airlines b) southwest airlines c) united airlines d) american airlines e) british airways f) air france g) delta airlines h) air canada origin=seattle return_date=the 13th [context] [user] please find me a flight [system] which date are you planning to travel? and which city are you going to? [user] returning on wednesday next week. i want to travel from nyc on the march 1st. [system] where are you planning to go? [user] i will be flying to paris, france [system] i have 2 fights, first flight is with american airlines. the flight will depart at 3:40 pm. the returning flight will depart at 4:05 am. it costs $297 [user] is there anything else? any ticket class works for me.
State: [state] seating_class=dontcare departure_date=march 1st passengers=none destination=paris, france airlines=none origin=nyc return_date=wednesday next week

[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 departure_date=9th of this month return_date=the 13th airlines=d of possible values a) british airways b) air canada c) united airlines d) delta airlines e) alaska airlines f) air france g) southwest airlines h) american airlines destination=sf seating_class=a of possible values a) economy b) first class c) business d) premium economy passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] please find me a flight [system] which date are you planning to travel? and which city are you going to? [user] returning on wednesday next week. i want to travel from nyc on the march 1st. [system] where are you planning to go? [user] i will be flying to paris, france [system] i have 2 fights, first flight is with american airlines. the flight will depart at 3:40 pm. the returning flight will depart at 4:05 am. it costs $297 [user] is there anything else? any ticket class works for me. [system] i found 1 flight, delta airlines departs at 3:30 pm. the returning flight will depart at 5:35 pm. ticket costs $322 [user] does the flight have 1 layover? is this a redeye flight?
State: [state] origin=nyc departure_date=march 1st return_date=wednesday next week airlines=none destination=paris, france seating_class=dontcare 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=a of possible values a) economy b) business c) first class d) premium economy passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin=seattle return_date=the 13th airlines=c of possible values a) alaska airlines b) southwest airlines c) delta airlines d) air canada e) american airlines f) british airways g) air france h) united airlines destination=sf departure_date=9th of this month [context] [user] please find me a flight [system] which date are you planning to travel? and which city are you going to? [user] returning on wednesday next week. i want to travel from nyc on the march 1st. [system] where are you planning to go? [user] i will be flying to paris, france [system] i have 2 fights, first flight is with american airlines. the flight will depart at 3:40 pm. the returning flight will depart at 4:05 am. it costs $297 [user] is there anything else? any ticket class works for me. [system] i found 1 flight, delta airlines departs at 3:30 pm. the returning flight will depart at 5:35 pm. ticket costs $322 [user] does the flight have 1 layover? is this a redeye flight? [system] the flight has 1 layover. it is an overnight flight [user] i want to find a one way flight
State: [state] seating_class=dontcare passengers=none origin=nyc return_date=wednesday next week airlines=c destination=paris, france departure_date=march 1st

[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) alaska airlines b) british airways c) air france d) american airlines e) air canada f) united airlines g) southwest airlines h) delta airlines departure_date=9th of this month return_date=the 13th destination=sf origin=seattle seating_class=c of possible values a) premium economy b) business c) economy d) first class passengers=c of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] please find me a flight [system] which date are you planning to travel? and which city are you going to? [user] returning on wednesday next week. i want to travel from nyc on the march 1st. [system] where are you planning to go? [user] i will be flying to paris, france [system] i have 2 fights, first flight is with american airlines. the flight will depart at 3:40 pm. the returning flight will depart at 4:05 am. it costs $297 [user] is there anything else? any ticket class works for me. [system] i found 1 flight, delta airlines departs at 3:30 pm. the returning flight will depart at 5:35 pm. ticket costs $322 [user] does the flight have 1 layover? is this a redeye flight? [system] the flight has 1 layover. it is an overnight flight [user] i want to find a one way flight [system] i found 1 flight, delta airlines, which takes off at 10:50 pm. the flight has 0 stops, cost is $360 [user] is this a redeye flight?
State: [state] airlines=h departure_date=march 1st return_date=wednesday next week destination=paris, france origin=nyc seating_class=dontcare 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=a of possible values a) economy b) business c) first class d) premium economy destination=sf airlines=c of possible values a) southwest airlines b) british airways c) delta airlines d) air france e) american airlines f) alaska airlines g) air canada h) united airlines 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 [context] [user] please find me a flight [system] which date are you planning to travel? and which city are you going to? [user] returning on wednesday next week. i want to travel from nyc on the march 1st. [system] where are you planning to go? [user] i will be flying to paris, france [system] i have 2 fights, first flight is with american airlines. the flight will depart at 3:40 pm. the returning flight will depart at 4:05 am. it costs $297 [user] is there anything else? any ticket class works for me. [system] i found 1 flight, delta airlines departs at 3:30 pm. the returning flight will depart at 5:35 pm. ticket costs $322 [user] does the flight have 1 layover? is this a redeye flight? [system] the flight has 1 layover. it is an overnight flight [user] i want to find a one way flight [system] i found 1 flight, delta airlines, which takes off at 10:50 pm. the flight has 0 stops, cost is $360 [user] is this a redeye flight? [system] it is an overnight flight [user] ok, thanks
State: [state] seating_class=dontcare destination=paris, france airlines=c origin=nyc departure_date=march 1st return_date=wednesday next week passengers=none