[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) business c) economy d) premium economy destination=sf departure_date=9th of this month return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin=seattle airlines=b of possible values a) air france b) delta airlines c) british airways d) alaska airlines e) air canada f) united airlines g) american airlines h) southwest airlines [context] [user] help me find a one way flight?
State: [state] seating_class=none destination=none departure_date=none return_date=none passengers=none origin=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] airlines=d of possible values a) air france b) alaska airlines c) southwest airlines d) delta airlines e) united airlines f) air canada g) american airlines h) british airways departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin=seattle return_date=the 13th destination=sf seating_class=b of possible values a) premium economy b) economy c) first class d) business [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week.
State: [state] airlines=none departure_date=wednesday next week passengers=none origin=none return_date=none 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] departure_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=the 13th airlines=a of possible values a) delta airlines b) southwest airlines c) air france d) air canada e) british airways f) alaska airlines g) american airlines h) united airlines seating_class=c of possible values a) first class b) premium economy c) economy d) business origin=seattle destination=sf [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi.
State: [state] departure_date=wednesday next week passengers=none return_date=none airlines=none seating_class=none origin=sf destination=new delhi

[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 passengers=a of possible values a) 1 b) 4 c) 3 d) 2 origin=seattle airlines=h of possible values a) air canada b) air france c) british airways d) united airlines e) american airlines f) alaska airlines g) southwest airlines h) delta airlines seating_class=b of possible values a) premium economy b) economy c) business d) first class departure_date=9th of this month [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket?
State: [state] return_date=none destination=new delhi passengers=none origin=sf airlines=none seating_class=none departure_date=wednesday next week

[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) first class b) premium economy c) business d) economy airlines=a of possible values a) delta airlines b) southwest airlines c) american airlines d) air canada e) alaska airlines f) british airways g) united airlines h) air france departure_date=9th of this month destination=sf origin=seattle passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=the 13th [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket? [system] no it's an economy seat. [user] is there something else?
State: [state] seating_class=none airlines=none departure_date=wednesday next week destination=new delhi origin=sf 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 destination=sf departure_date=9th of this month seating_class=d of possible values a) premium economy b) business c) first class d) economy return_date=the 13th passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=b of possible values a) southwest airlines b) delta airlines c) british airways d) american airlines e) united airlines f) alaska airlines g) air canada h) air france [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket? [system] no it's an economy seat. [user] is there something else? [system] what about american airlines? it departs at 1:15 pm and has 0 stops. the ticket is $275. [user] ok please get me four tickets for the flight.
State: [state] origin=sf destination=new delhi departure_date=wednesday next week seating_class=none return_date=none passengers=a airlines=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] destination=sf return_date=the 13th airlines=c of possible values a) alaska airlines b) southwest airlines c) delta airlines d) air canada e) air france f) british airways g) american airlines h) united airlines seating_class=b of possible values a) premium economy b) economy c) first class d) business departure_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin=seattle [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket? [system] no it's an economy seat. [user] is there something else? [system] what about american airlines? it departs at 1:15 pm and has 0 stops. the ticket is $275. [user] ok please get me four tickets for the flight. [system] which day would you like to return? [user] how about the 8th of march?
State: [state] destination=new delhi return_date=8th of march airlines=g seating_class=none departure_date=wednesday next week passengers=b origin=sf

[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) british airways b) united airlines c) alaska airlines d) delta airlines e) air france f) southwest airlines g) air canada h) american airlines origin=seattle destination=sf return_date=the 13th passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=b of possible values a) business b) economy c) premium economy d) first class departure_date=9th of this month [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket? [system] no it's an economy seat. [user] is there something else? [system] what about american airlines? it departs at 1:15 pm and has 0 stops. the ticket is $275. [user] ok please get me four tickets for the flight. [system] which day would you like to return? [user] how about the 8th of march? [system] what about american airlines? it departs at 1:15 pm and the return flight departs at 9:20 am. the ticket is $383. [user] that sounds like a redeye flight.
State: [state] airlines=h origin=sf destination=new delhi return_date=8th of march passengers=d seating_class=none departure_date=wednesday next week

[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) american airlines b) southwest airlines c) alaska airlines d) air canada e) air france f) united airlines g) delta airlines h) british airways return_date=the 13th origin=seattle seating_class=d of possible values a) first class b) premium economy c) business d) economy passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination=sf departure_date=9th of this month [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket? [system] no it's an economy seat. [user] is there something else? [system] what about american airlines? it departs at 1:15 pm and has 0 stops. the ticket is $275. [user] ok please get me four tickets for the flight. [system] which day would you like to return? [user] how about the 8th of march? [system] what about american airlines? it departs at 1:15 pm and the return flight departs at 9:20 am. the ticket is $383. [user] that sounds like a redeye flight. [system] it does fly overnight. [user] when will it arrive? where does it depart from?
State: [state] airlines=a return_date=8th of march origin=sf seating_class=none passengers=a destination=new delhi departure_date=wednesday next week

[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) first class c) economy d) business departure_date=9th of this month origin=seattle passengers=a of possible values a) 1 b) 4 c) 3 d) 2 return_date=the 13th airlines=b of possible values a) southwest airlines b) delta airlines c) american airlines d) air canada e) british airways f) air france g) alaska airlines h) united airlines destination=sf [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket? [system] no it's an economy seat. [user] is there something else? [system] what about american airlines? it departs at 1:15 pm and has 0 stops. the ticket is $275. [user] ok please get me four tickets for the flight. [system] which day would you like to return? [user] how about the 8th of march? [system] what about american airlines? it departs at 1:15 pm and the return flight departs at 9:20 am. the ticket is $383. [user] that sounds like a redeye flight. [system] it does fly overnight. [user] when will it arrive? where does it depart from? [system] it arrives at 4:07 pm and departs from sfo international airport. [user] ok, that's perfect.
State: [state] seating_class=none departure_date=wednesday next week origin=sf passengers=b return_date=8th of march airlines=c destination=new delhi

[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) business c) economy d) premium economy airlines=h of possible values a) air canada b) alaska airlines c) united airlines d) air france e) american airlines f) southwest airlines g) british airways h) delta airlines destination=sf passengers=d of possible values a) 3 b) 4 c) 2 d) 1 return_date=the 13th departure_date=9th of this month origin=seattle [context] [user] help me find a one way flight? [system] when will you be traveling? [user] i need to leave on wednesday next week. [system] where are you departing from and where are you going? [user] find a flight from sf to new delhi. [system] would you like to fly on alaska airlines? there is a flight out at 4:30 am with just 1 stop. the tickets is $417 and i have found 4 flights. [user] is that for a first class ticket? [system] no it's an economy seat. [user] is there something else? [system] what about american airlines? it departs at 1:15 pm and has 0 stops. the ticket is $275. [user] ok please get me four tickets for the flight. [system] which day would you like to return? [user] how about the 8th of march? [system] what about american airlines? it departs at 1:15 pm and the return flight departs at 9:20 am. the ticket is $383. [user] that sounds like a redeye flight. [system] it does fly overnight. [user] when will it arrive? where does it depart from? [system] it arrives at 4:07 pm and departs from sfo international airport. [user] ok, that's perfect. [system] is there anything else? [user] no, that is all.
State: [state] seating_class=none airlines=e destination=new delhi passengers=b return_date=8th of march departure_date=wednesday next week origin=sf