[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 airlines=f of possible values a) british airways b) alaska airlines c) american airlines d) air canada e) southwest airlines f) delta airlines g) air france h) united airlines seating_class=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 origin=seattle destination=sf [context] [user] i need help finding a round trip flight.
State: [state] return_date=none airlines=none seating_class=none departure_date=none passengers=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] seating_class=c of possible values a) first class b) premium economy c) economy d) business return_date=the 13th origin=seattle destination=sf airlines=h of possible values a) air canada b) alaska airlines c) southwest airlines d) british airways e) united airlines f) american airlines g) air france h) delta airlines passengers=c of possible values a) 3 b) 2 c) 1 d) 4 departure_date=9th of this month [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month.
State: [state] seating_class=none return_date=13th of this month origin=none destination=none airlines=none passengers=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] destination=sf departure_date=9th of this month origin=seattle seating_class=b of possible values a) business b) economy c) first class d) premium economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=f of possible values a) british airways b) air canada c) air france d) alaska airlines e) united airlines f) delta airlines g) southwest airlines h) american airlines return_date=the 13th [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month. [system] when would you like to leave? [user] i want to head out on the 10th of this month.
State: [state] destination=none departure_date=10th of this month origin=none seating_class=none passengers=none airlines=none return_date=13th of this month

[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) 4 b) 1 c) 3 d) 2 departure_date=9th of this month airlines=e of possible values a) united airlines b) air canada c) air france d) alaska airlines e) delta airlines f) british airways g) american airlines h) southwest airlines origin=seattle seating_class=c of possible values a) premium economy b) business c) economy d) first class return_date=the 13th destination=sf [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month. [system] when would you like to leave? [user] i want to head out on the 10th of this month. [system] okay. where are you going and what city are you leaving from? [user] i'm looking for a flight to seattle, wa from portland.
State: [state] passengers=none departure_date=10th of this month airlines=none origin=portland seating_class=none return_date=13th of this month destination=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] destination=sf departure_date=9th of this month origin=seattle return_date=the 13th seating_class=a of possible values a) economy b) first class c) premium economy d) business airlines=f of possible values a) air france b) british airways c) american airlines d) air canada e) southwest airlines f) delta airlines g) united airlines h) alaska airlines passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month. [system] when would you like to leave? [user] i want to head out on the 10th of this month. [system] okay. where are you going and what city are you leaving from? [user] i'm looking for a flight to seattle, wa from portland. [system] do you mind american airlines? there's a flight that leaves at 6 am and returns on the 13th at 8:35 am. it only costs $72. [user] where does it land? does it have 0 layovers?
State: [state] destination=seattle, wa departure_date=10th of this month origin=portland return_date=13th of this month seating_class=none 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=b of possible values a) 2 b) 1 c) 4 d) 3 origin=seattle destination=sf return_date=the 13th departure_date=9th of this month airlines=d of possible values a) southwest airlines b) air canada c) air france d) delta airlines e) british airways f) american airlines g) united airlines h) alaska airlines seating_class=c of possible values a) business b) premium economy c) economy d) first class [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month. [system] when would you like to leave? [user] i want to head out on the 10th of this month. [system] okay. where are you going and what city are you leaving from? [user] i'm looking for a flight to seattle, wa from portland. [system] do you mind american airlines? there's a flight that leaves at 6 am and returns on the 13th at 8:35 am. it only costs $72. [user] where does it land? does it have 0 layovers? [system] yes, it has 0 stops and lands in seattle-tacoma international airport. [user] are there any other flights?
State: [state] passengers=none origin=portland destination=seattle, wa return_date=13th of this month departure_date=10th of this month airlines=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] return_date=the 13th passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin=seattle airlines=c of possible values a) american airlines b) british airways c) delta airlines d) southwest airlines e) air france f) alaska airlines g) united airlines h) air canada departure_date=9th of this month destination=sf seating_class=c of possible values a) premium economy b) first class c) economy d) business [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month. [system] when would you like to leave? [user] i want to head out on the 10th of this month. [system] okay. where are you going and what city are you leaving from? [user] i'm looking for a flight to seattle, wa from portland. [system] do you mind american airlines? there's a flight that leaves at 6 am and returns on the 13th at 8:35 am. it only costs $72. [user] where does it land? does it have 0 layovers? [system] yes, it has 0 stops and lands in seattle-tacoma international airport. [user] are there any other flights? [system] how about delta airlines? their flight takes off at 9:35 am and returns on the 13th at 7:55 am. it costs $73. [user] what about another flight?
State: [state] return_date=13th of this month passengers=none origin=portland airlines=none departure_date=10th of this month destination=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] airlines=b of possible values a) air france b) delta airlines c) american airlines d) british airways e) air canada f) alaska airlines g) united airlines h) southwest airlines passengers=a of possible values a) 1 b) 2 c) 3 d) 4 departure_date=9th of this month origin=seattle return_date=the 13th seating_class=b of possible values a) premium economy b) economy c) business d) first class destination=sf [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month. [system] when would you like to leave? [user] i want to head out on the 10th of this month. [system] okay. where are you going and what city are you leaving from? [user] i'm looking for a flight to seattle, wa from portland. [system] do you mind american airlines? there's a flight that leaves at 6 am and returns on the 13th at 8:35 am. it only costs $72. [user] where does it land? does it have 0 layovers? [system] yes, it has 0 stops and lands in seattle-tacoma international airport. [user] are there any other flights? [system] how about delta airlines? their flight takes off at 9:35 am and returns on the 13th at 7:55 am. it costs $73. [user] what about another flight? [system] there's a flight with united airlines. it leaves at 10:45 pm and returns on the 13th at 4:15 am. that one costs $76. [user] alright. instead, i'd like to find a one way flight.
State: [state] airlines=g passengers=none departure_date=10th of this month origin=portland return_date=13th of this month seating_class=none destination=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] airlines=d of possible values a) southwest airlines b) alaska airlines c) american airlines d) delta airlines e) air canada f) british airways g) united airlines h) air france destination=sf origin=seattle passengers=b of possible values a) 2 b) 1 c) 4 d) 3 departure_date=9th of this month seating_class=a of possible values a) economy b) business c) first class d) premium economy return_date=the 13th [context] [user] i need help finding a round trip flight. [system] sure. when are you returning? [user] i'll be coming back the 13th of this month. [system] when would you like to leave? [user] i want to head out on the 10th of this month. [system] okay. where are you going and what city are you leaving from? [user] i'm looking for a flight to seattle, wa from portland. [system] do you mind american airlines? there's a flight that leaves at 6 am and returns on the 13th at 8:35 am. it only costs $72. [user] where does it land? does it have 0 layovers? [system] yes, it has 0 stops and lands in seattle-tacoma international airport. [user] are there any other flights? [system] how about delta airlines? their flight takes off at 9:35 am and returns on the 13th at 7:55 am. it costs $73. [user] what about another flight? [system] there's a flight with united airlines. it leaves at 10:45 pm and returns on the 13th at 4:15 am. that one costs $76. [user] alright. instead, i'd like to find a one way flight. [system] there's 1 flight that i've found. it's with united airlines and takes off at 10:45 pm. it has 0 stops and costs $69. [user] cool. that's all i need. thanks.
State: [state] airlines=g destination=seattle, wa origin=portland passengers=none departure_date=10th of this month seating_class=none return_date=13th of this month