[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=b of possible values a) business b) economy c) premium economy d) first class passengers=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=9th of this month origin=seattle airlines=b of possible values a) alaska airlines b) delta airlines c) british airways d) air canada e) southwest airlines f) air france g) american airlines h) united airlines destination=sf [context] [user] i need a one way flight from atlanta.
State: [state] return_date=none seating_class=none passengers=none departure_date=none origin=atlanta airlines=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] destination=sf seating_class=a of possible values a) economy b) business c) premium economy d) first class airlines=a of possible values a) delta airlines b) alaska airlines c) united airlines d) southwest airlines e) british airways f) air france g) american airlines h) air canada origin=seattle return_date=the 13th departure_date=9th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i need a one way flight from atlanta. [system] on what date are you planning to fly and where do you want to go? [user] i'm going to philly on the 9th of this month.
State: [state] destination=philly seating_class=none airlines=none origin=atlanta return_date=none departure_date=9th of this month 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 airlines=h of possible values a) air canada b) british airways c) air france d) southwest airlines e) united airlines f) american airlines g) alaska airlines h) delta airlines seating_class=c of possible values a) business b) first class c) economy d) premium economy return_date=the 13th origin=seattle passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=9th of this month [context] [user] i need a one way flight from atlanta. [system] on what date are you planning to fly and where do you want to go? [user] i'm going to philly on the 9th of this month. [system] american airlines has a flight leaving at 3:25 pm, with 1 stop and a ticket costs $169. [user] do i have any other options?
State: [state] destination=philly airlines=none seating_class=none return_date=none origin=atlanta passengers=none departure_date=9th 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 seating_class=a of possible values a) economy b) premium economy c) business d) first class destination=sf airlines=a of possible values a) delta airlines b) southwest airlines c) united airlines d) air france e) british airways f) american airlines g) alaska airlines h) air canada departure_date=9th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 origin=seattle [context] [user] i need a one way flight from atlanta. [system] on what date are you planning to fly and where do you want to go? [user] i'm going to philly on the 9th of this month. [system] american airlines has a flight leaving at 3:25 pm, with 1 stop and a ticket costs $169. [user] do i have any other options? [system] delta airlines has one leaving at 3:40 pm with 1 stop. ticket costs $183. [user] something else please.
State: [state] return_date=none seating_class=none destination=philly airlines=none departure_date=9th of this month passengers=none origin=atlanta

[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 departure_date=9th of this month destination=sf passengers=b of possible values a) 3 b) 1 c) 2 d) 4 airlines=c of possible values a) southwest airlines b) air canada c) delta airlines d) alaska airlines e) air france f) united airlines g) american airlines h) british airways seating_class=b of possible values a) first class b) economy c) premium economy d) business origin=seattle [context] [user] i need a one way flight from atlanta. [system] on what date are you planning to fly and where do you want to go? [user] i'm going to philly on the 9th of this month. [system] american airlines has a flight leaving at 3:25 pm, with 1 stop and a ticket costs $169. [user] do i have any other options? [system] delta airlines has one leaving at 3:40 pm with 1 stop. ticket costs $183. [user] something else please. [system] united airlines has a flight at 12:50 pm, with 1 stop and tickets cost $200. [user] did you find tickets for 3 people?
State: [state] return_date=none departure_date=9th of this month destination=philly passengers=none airlines=none seating_class=none origin=atlanta

[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 origin=seattle passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=e of possible values a) british airways b) alaska airlines c) southwest airlines d) air canada e) delta airlines f) united airlines g) air france h) american airlines departure_date=9th of this month return_date=the 13th seating_class=d of possible values a) business b) first class c) premium economy d) economy [context] [user] i need a one way flight from atlanta. [system] on what date are you planning to fly and where do you want to go? [user] i'm going to philly on the 9th of this month. [system] american airlines has a flight leaving at 3:25 pm, with 1 stop and a ticket costs $169. [user] do i have any other options? [system] delta airlines has one leaving at 3:40 pm with 1 stop. ticket costs $183. [user] something else please. [system] united airlines has a flight at 12:50 pm, with 1 stop and tickets cost $200. [user] did you find tickets for 3 people? [system] no. this is for 1 person. [user] ok. find me economy class flight tickets for my return on the 11th.
State: [state] destination=philly origin=atlanta passengers=none airlines=f departure_date=9th of this month return_date=the 11th seating_class=d

[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=a of possible values a) economy b) business c) premium economy d) first class origin=seattle destination=sf return_date=the 13th departure_date=9th of this month airlines=g of possible values a) air france b) united airlines c) alaska airlines d) air canada e) southwest airlines f) british airways g) delta airlines h) american airlines [context] [user] i need a one way flight from atlanta. [system] on what date are you planning to fly and where do you want to go? [user] i'm going to philly on the 9th of this month. [system] american airlines has a flight leaving at 3:25 pm, with 1 stop and a ticket costs $169. [user] do i have any other options? [system] delta airlines has one leaving at 3:40 pm with 1 stop. ticket costs $183. [user] something else please. [system] united airlines has a flight at 12:50 pm, with 1 stop and tickets cost $200. [user] did you find tickets for 3 people? [system] no. this is for 1 person. [user] ok. find me economy class flight tickets for my return on the 11th. [system] the united airlines departing flight takes off at 12:50 pm and the retuning flight takes off at 4:45 am. the ticket costs $193. [user] ok. thank you.
State: [state] passengers=none seating_class=a origin=atlanta destination=philly return_date=the 11th departure_date=9th of this month airlines=b

[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 origin=seattle passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=d of possible values a) british airways b) united airlines c) southwest airlines d) delta airlines e) air france f) air canada g) alaska airlines h) american airlines destination=sf return_date=the 13th departure_date=9th of this month [context] [user] i need a one way flight from atlanta. [system] on what date are you planning to fly and where do you want to go? [user] i'm going to philly on the 9th of this month. [system] american airlines has a flight leaving at 3:25 pm, with 1 stop and a ticket costs $169. [user] do i have any other options? [system] delta airlines has one leaving at 3:40 pm with 1 stop. ticket costs $183. [user] something else please. [system] united airlines has a flight at 12:50 pm, with 1 stop and tickets cost $200. [user] did you find tickets for 3 people? [system] no. this is for 1 person. [user] ok. find me economy class flight tickets for my return on the 11th. [system] the united airlines departing flight takes off at 12:50 pm and the retuning flight takes off at 4:45 am. the ticket costs $193. [user] ok. thank you. [system] is there anything else i can do for you? [user] no. thank you. that's all for now.
State: [state] seating_class=d origin=atlanta passengers=none airlines=b destination=philly return_date=the 11th departure_date=9th of this month