[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=c of possible values a) british airways b) united airlines c) delta airlines d) alaska airlines e) air france f) american airlines g) southwest airlines h) air canada destination=sf origin=seattle departure_date=9th of this month 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) 4 d) 2 return_date=the 13th [context] [user] i'll be flying to vegas soon, and i want to find a one way flight.
State: [state] airlines=none destination=vegas origin=none departure_date=none seating_class=none passengers=none return_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] origin=seattle airlines=e of possible values a) united airlines b) american airlines c) air canada d) southwest airlines e) delta airlines f) british airways g) air france h) alaska airlines seating_class=b of possible values a) business b) economy c) first class d) premium economy departure_date=9th of this month destination=sf passengers=b of possible values a) 3 b) 1 c) 4 d) 2 return_date=the 13th [context] [user] i'll be flying to vegas soon, and i want to find a one way flight. [system] what date will you travel? [user] i want to depart on 2nd of march, from seattle to la.
State: [state] origin=seattle airlines=none seating_class=none departure_date=2nd of march destination=la passengers=none return_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] seating_class=c of possible values a) premium economy b) business c) economy d) first class airlines=a of possible values a) delta airlines b) air canada c) alaska airlines d) british airways e) air france f) southwest airlines g) united airlines h) american airlines return_date=the 13th destination=sf origin=seattle departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i'll be flying to vegas soon, and i want to find a one way flight. [system] what date will you travel? [user] i want to depart on 2nd of march, from seattle to la. [system] how about flying with alaska airlines? there is a flight available which takes off at 3:45 pm, with 0 stops, at a cost of $147. [user] where does it land, and at what time?
State: [state] seating_class=none airlines=none return_date=none destination=la origin=seattle departure_date=2nd of march 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] origin=seattle departure_date=9th of this month destination=sf passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=g of possible values a) american airlines b) united airlines c) british airways d) air france e) alaska airlines f) air canada g) delta airlines h) southwest airlines return_date=the 13th seating_class=a of possible values a) economy b) business c) premium economy d) first class [context] [user] i'll be flying to vegas soon, and i want to find a one way flight. [system] what date will you travel? [user] i want to depart on 2nd of march, from seattle to la. [system] how about flying with alaska airlines? there is a flight available which takes off at 3:45 pm, with 0 stops, at a cost of $147. [user] where does it land, and at what time? [system] it'll arrive at 6:32 pm at lax international airport. [user] that sounds okay, can you search for further options?
State: [state] origin=seattle departure_date=2nd of march destination=la passengers=none airlines=e return_date=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=d of possible values a) 4 b) 3 c) 2 d) 1 destination=sf airlines=h of possible values a) alaska airlines b) air canada c) british airways d) american airlines e) united airlines f) southwest airlines g) air france h) delta airlines return_date=the 13th departure_date=9th of this month origin=seattle seating_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] i'll be flying to vegas soon, and i want to find a one way flight. [system] what date will you travel? [user] i want to depart on 2nd of march, from seattle to la. [system] how about flying with alaska airlines? there is a flight available which takes off at 3:45 pm, with 0 stops, at a cost of $147. [user] where does it land, and at what time? [system] it'll arrive at 6:32 pm at lax international airport. [user] that sounds okay, can you search for further options? [system] when will you want to return? [user] i'll return next monday.
State: [state] passengers=none destination=la airlines=a return_date=next monday departure_date=2nd of march origin=seattle 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 seating_class=d of possible values a) business b) premium economy c) first class d) economy departure_date=9th of this month return_date=the 13th destination=sf airlines=f of possible values a) southwest airlines b) united airlines c) air france d) american airlines e) air canada f) delta airlines g) alaska airlines h) british airways passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i'll be flying to vegas soon, and i want to find a one way flight. [system] what date will you travel? [user] i want to depart on 2nd of march, from seattle to la. [system] how about flying with alaska airlines? there is a flight available which takes off at 3:45 pm, with 0 stops, at a cost of $147. [user] where does it land, and at what time? [system] it'll arrive at 6:32 pm at lax international airport. [user] that sounds okay, can you search for further options? [system] when will you want to return? [user] i'll return next monday. [system] i've found a suitable flight with alaska airlines, with a departure flight at 3:45 pm, and a return flight at 7:10 pm, at a cost of $155. [user] that sounds good.
State: [state] origin=seattle seating_class=none departure_date=2nd of march return_date=next monday destination=la airlines=g 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] return_date=the 13th destination=sf departure_date=9th of this month seating_class=b of possible values a) first class b) economy c) business d) premium economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=a of possible values a) delta airlines b) british airways c) air france d) southwest airlines e) alaska airlines f) united airlines g) american airlines h) air canada origin=seattle [context] [user] i'll be flying to vegas soon, and i want to find a one way flight. [system] what date will you travel? [user] i want to depart on 2nd of march, from seattle to la. [system] how about flying with alaska airlines? there is a flight available which takes off at 3:45 pm, with 0 stops, at a cost of $147. [user] where does it land, and at what time? [system] it'll arrive at 6:32 pm at lax international airport. [user] that sounds okay, can you search for further options? [system] when will you want to return? [user] i'll return next monday. [system] i've found a suitable flight with alaska airlines, with a departure flight at 3:45 pm, and a return flight at 7:10 pm, at a cost of $155. [user] that sounds good. [system] anything else i can help you with? [user] no, that's all for now, thanks.
State: [state] return_date=next monday destination=la departure_date=2nd of march seating_class=none passengers=none airlines=e origin=seattle