[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=a of possible values a) delta airlines b) united airlines c) air france d) british airways e) air canada f) southwest airlines g) alaska airlines h) american airlines seating_class=c of possible values a) premium economy b) business c) economy d) first class origin=seattle return_date=the 13th destination=sf passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=9th of this month [context] [user] i'm searching for a flight.
State: [state] airlines=none seating_class=none origin=none return_date=none destination=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] departure_date=9th of this month airlines=b of possible values a) united airlines b) delta airlines c) air canada d) alaska airlines e) british airways f) air france g) southwest airlines h) american airlines passengers=b of possible values a) 3 b) 1 c) 4 d) 2 return_date=the 13th origin=seattle destination=sf seating_class=d of possible values a) first class b) premium economy c) business d) economy [context] [user] i'm searching for a flight. [system] which metropolis do you wish to leave from? [user] search for flights from washington.
State: [state] departure_date=none airlines=none passengers=none return_date=none origin=washington destination=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] origin=seattle destination=sf airlines=d of possible values a) american airlines b) air france c) southwest airlines d) delta airlines e) british airways f) alaska airlines g) air canada h) united airlines return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 2 d) 3 seating_class=b of possible values a) premium economy b) economy c) first class d) business departure_date=9th of this month [context] [user] i'm searching for a flight. [system] which metropolis do you wish to leave from? [user] search for flights from washington. [system] what place are you planning on visiting? [user] i am taking a plane to atlanta, ga.
State: [state] origin=washington destination=atlanta, ga airlines=none return_date=none passengers=none seating_class=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] airlines=g of possible values a) air france b) united airlines c) southwest airlines d) air canada e) american airlines f) british airways g) delta airlines h) alaska airlines passengers=c of possible values a) 2 b) 3 c) 1 d) 4 departure_date=9th of this month origin=seattle return_date=the 13th destination=sf seating_class=d of possible values a) premium economy b) business c) first class d) economy [context] [user] i'm searching for a flight. [system] which metropolis do you wish to leave from? [user] search for flights from washington. [system] what place are you planning on visiting? [user] i am taking a plane to atlanta, ga. [system] what date would you like to take the return flight? what day do you want to travel? [user] i'd like to fly with united airlines, starting by travel on the 7th of march and returning on 12th of this month.
State: [state] airlines=b passengers=none departure_date=7th of march origin=washington return_date=12th of this month destination=atlanta, ga 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 airlines=f of possible values a) american airlines b) air france c) air canada d) united airlines e) british airways f) delta airlines g) southwest airlines h) alaska airlines passengers=d of possible values a) 2 b) 3 c) 4 d) 1 origin=seattle seating_class=c of possible values a) premium economy b) first class c) economy d) business departure_date=9th of this month return_date=the 13th [context] [user] i'm searching for a flight. [system] which metropolis do you wish to leave from? [user] search for flights from washington. [system] what place are you planning on visiting? [user] i am taking a plane to atlanta, ga. [system] what date would you like to take the return flight? what day do you want to travel? [user] i'd like to fly with united airlines, starting by travel on the 7th of march and returning on 12th of this month. [system] i got 1 flight for you. do you want to fly with united airlines, which takes off at 5:15 pm and returns on 6:30 pm? the ticket price is $118. [user] how many passengers can take this?
State: [state] destination=atlanta, ga airlines=d passengers=none origin=washington seating_class=none departure_date=7th of march return_date=12th 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] return_date=the 13th airlines=c of possible values a) british airways b) united airlines c) delta airlines d) air france e) american airlines f) alaska airlines g) southwest airlines h) air canada destination=sf origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=9th of this month seating_class=b of possible values a) first class b) economy c) premium economy d) business [context] [user] i'm searching for a flight. [system] which metropolis do you wish to leave from? [user] search for flights from washington. [system] what place are you planning on visiting? [user] i am taking a plane to atlanta, ga. [system] what date would you like to take the return flight? what day do you want to travel? [user] i'd like to fly with united airlines, starting by travel on the 7th of march and returning on 12th of this month. [system] i got 1 flight for you. do you want to fly with united airlines, which takes off at 5:15 pm and returns on 6:30 pm? the ticket price is $118. [user] how many passengers can take this? [system] this is for 1 passenger. [user] alright.
State: [state] return_date=12th of this month airlines=b destination=atlanta, ga origin=washington passengers=none departure_date=7th of march 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] origin=seattle passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination=sf airlines=d of possible values a) american airlines b) alaska airlines c) british airways d) delta airlines e) air canada f) southwest airlines g) united airlines h) air france return_date=the 13th departure_date=9th of this month seating_class=a of possible values a) economy b) premium economy c) business d) first class [context] [user] i'm searching for a flight. [system] which metropolis do you wish to leave from? [user] search for flights from washington. [system] what place are you planning on visiting? [user] i am taking a plane to atlanta, ga. [system] what date would you like to take the return flight? what day do you want to travel? [user] i'd like to fly with united airlines, starting by travel on the 7th of march and returning on 12th of this month. [system] i got 1 flight for you. do you want to fly with united airlines, which takes off at 5:15 pm and returns on 6:30 pm? the ticket price is $118. [user] how many passengers can take this? [system] this is for 1 passenger. [user] alright. [system] could i assist you with anything else? [user] nah. thanks so much for helping me.
State: [state] origin=washington passengers=none destination=atlanta, ga airlines=g return_date=12th of this month departure_date=7th of march seating_class=none