[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) 3 c) 2 d) 4 destination=sf departure_date=9th of this month origin=seattle seating_class=d of possible values a) business b) premium economy c) first class d) economy return_date=the 13th airlines=d of possible values a) american airlines b) british airways c) southwest airlines d) delta airlines e) air france f) united airlines g) air canada h) alaska airlines [context] [user] i'm planning a trip, can you help me look for a flight?
State: [state] passengers=none destination=none departure_date=none origin=none seating_class=none return_date=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 passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=9th of this month return_date=the 13th destination=sf airlines=e of possible values a) air france b) british airways c) southwest airlines d) american airlines e) delta airlines f) united airlines g) air canada h) alaska airlines seating_class=c of possible values a) premium economy b) business c) economy d) first class [context] [user] i'm planning a trip, can you help me look for a flight? [system] which day are you planning to return and from which city? [user] i want to go from nyc the day after tomorrow and return on the 13th of this month.
State: [state] origin=nyc passengers=none departure_date=day after tomorrow return_date=13th of this month destination=none 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] passengers=b of possible values a) 3 b) 1 c) 2 d) 4 return_date=the 13th departure_date=9th of this month destination=sf seating_class=c of possible values a) premium economy b) business c) economy d) first class airlines=g of possible values a) air france b) american airlines c) united airlines d) alaska airlines e) southwest airlines f) air canada g) delta airlines h) british airways origin=seattle [context] [user] i'm planning a trip, can you help me look for a flight? [system] which day are you planning to return and from which city? [user] i want to go from nyc the day after tomorrow and return on the 13th of this month. [system] where would you like to go? [user] i want to go to vancouver, bc. can you look for a premium economy class ticket.
State: [state] passengers=none return_date=13th of this month departure_date=day after tomorrow destination=vancouver, bc seating_class=a airlines=none origin=nyc

[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) british airways b) delta airlines c) air canada d) southwest airlines e) american airlines f) air france g) alaska airlines h) united airlines seating_class=a of possible values a) economy b) first class c) business d) premium economy destination=sf departure_date=9th of this month origin=seattle passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=the 13th [context] [user] i'm planning a trip, can you help me look for a flight? [system] which day are you planning to return and from which city? [user] i want to go from nyc the day after tomorrow and return on the 13th of this month. [system] where would you like to go? [user] i want to go to vancouver, bc. can you look for a premium economy class ticket. [system] i found 1 flight for you. it is a delta airlines flight that takes off at 6 am and returns at 2:50 am. the price is $505. [user] what is the departure airport, and how many stops does the flight have?
State: [state] airlines=none seating_class=d destination=vancouver, bc departure_date=day after tomorrow origin=nyc passengers=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] seating_class=d of possible values a) premium economy b) first class c) business d) economy return_date=the 13th passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin=seattle destination=sf airlines=a of possible values a) delta airlines b) air canada c) southwest airlines d) united airlines e) american airlines f) british airways g) air france h) alaska airlines departure_date=9th of this month [context] [user] i'm planning a trip, can you help me look for a flight? [system] which day are you planning to return and from which city? [user] i want to go from nyc the day after tomorrow and return on the 13th of this month. [system] where would you like to go? [user] i want to go to vancouver, bc. can you look for a premium economy class ticket. [system] i found 1 flight for you. it is a delta airlines flight that takes off at 6 am and returns at 2:50 am. the price is $505. [user] what is the departure airport, and how many stops does the flight have? [system] the flight departs from jfk international airport and has 1 stop. [user] ok. can you find me 1 ticket for a one-way flight?
State: [state] seating_class=a return_date=13th of this month passengers=d origin=nyc destination=vancouver, bc airlines=a departure_date=day after tomorrow

[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 destination=sf airlines=g of possible values a) american airlines b) alaska airlines c) united airlines d) air canada e) british airways f) air france g) delta airlines h) southwest airlines origin=seattle departure_date=9th of this month return_date=the 13th seating_class=d of possible values a) first class b) business c) premium economy d) economy [context] [user] i'm planning a trip, can you help me look for a flight? [system] which day are you planning to return and from which city? [user] i want to go from nyc the day after tomorrow and return on the 13th of this month. [system] where would you like to go? [user] i want to go to vancouver, bc. can you look for a premium economy class ticket. [system] i found 1 flight for you. it is a delta airlines flight that takes off at 6 am and returns at 2:50 am. the price is $505. [user] what is the departure airport, and how many stops does the flight have? [system] the flight departs from jfk international airport and has 1 stop. [user] ok. can you find me 1 ticket for a one-way flight? [system] i found 1 flight with delta airlines. it takes off at 6 am, has 1 stop and costs $461. [user] what are the departure and arrival airports?
State: [state] passengers=b destination=vancouver, bc airlines=g origin=nyc departure_date=day after tomorrow return_date=13th of this month seating_class=c

[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=a of possible values a) economy b) first class c) business d) premium economy origin=seattle passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination=sf airlines=a of possible values a) delta airlines b) british airways c) air canada d) air france e) alaska airlines f) american airlines g) united airlines h) southwest airlines departure_date=9th of this month [context] [user] i'm planning a trip, can you help me look for a flight? [system] which day are you planning to return and from which city? [user] i want to go from nyc the day after tomorrow and return on the 13th of this month. [system] where would you like to go? [user] i want to go to vancouver, bc. can you look for a premium economy class ticket. [system] i found 1 flight for you. it is a delta airlines flight that takes off at 6 am and returns at 2:50 am. the price is $505. [user] what is the departure airport, and how many stops does the flight have? [system] the flight departs from jfk international airport and has 1 stop. [user] ok. can you find me 1 ticket for a one-way flight? [system] i found 1 flight with delta airlines. it takes off at 6 am, has 1 stop and costs $461. [user] what are the departure and arrival airports? [system] the flight departs from jfk international airport and arrives at yvr international airport. [user] ok. sounds good.
State: [state] return_date=13th of this month seating_class=d origin=nyc passengers=b destination=vancouver, bc airlines=a departure_date=day after tomorrow

[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) 2 b) 4 c) 1 d) 3 return_date=the 13th origin=seattle seating_class=b of possible values a) first class b) economy c) business d) premium economy airlines=d of possible values a) united airlines b) air canada c) alaska airlines d) delta airlines e) air france f) british airways g) southwest airlines h) american airlines destination=sf departure_date=9th of this month [context] [user] i'm planning a trip, can you help me look for a flight? [system] which day are you planning to return and from which city? [user] i want to go from nyc the day after tomorrow and return on the 13th of this month. [system] where would you like to go? [user] i want to go to vancouver, bc. can you look for a premium economy class ticket. [system] i found 1 flight for you. it is a delta airlines flight that takes off at 6 am and returns at 2:50 am. the price is $505. [user] what is the departure airport, and how many stops does the flight have? [system] the flight departs from jfk international airport and has 1 stop. [user] ok. can you find me 1 ticket for a one-way flight? [system] i found 1 flight with delta airlines. it takes off at 6 am, has 1 stop and costs $461. [user] what are the departure and arrival airports? [system] the flight departs from jfk international airport and arrives at yvr international airport. [user] ok. sounds good. [system] can i help you with anything else? [user] no. thank you for your help.
State: [state] passengers=c return_date=13th of this month origin=nyc seating_class=d airlines=d destination=vancouver, bc departure_date=day after tomorrow