[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 seating_class=b of possible values a) premium economy b) economy c) business d) first class airlines=g of possible values a) united airlines b) air france c) american airlines d) alaska airlines e) british airways f) air canada g) delta airlines h) southwest airlines destination=sf return_date=the 13th origin=seattle passengers=a of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] i need flight tickets. 4 people, flying one way to portland, or.
State: [state] departure_date=none seating_class=none airlines=none destination=portland, or return_date=none origin=none passengers=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] destination=sf seating_class=c of possible values a) premium economy b) business c) economy d) first class passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=the 13th origin=seattle departure_date=9th of this month airlines=f of possible values a) american airlines b) british airways c) air france d) united airlines e) southwest airlines f) delta airlines g) alaska airlines h) air canada [context] [user] i need flight tickets. 4 people, flying one way to portland, or. [system] sure. where are you departing from? what date? [user] i need to leave on march 10th from delhi, india.
State: [state] destination=portland, or seating_class=none passengers=b return_date=none origin=delhi, india departure_date=march 10th 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) united airlines b) air canada c) alaska airlines d) delta airlines e) british airways f) southwest airlines g) air france h) american airlines destination=sf seating_class=d of possible values a) first class b) premium economy c) business d) economy return_date=the 13th departure_date=9th of this month origin=seattle passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] i need flight tickets. 4 people, flying one way to portland, or. [system] sure. where are you departing from? what date? [user] i need to leave on march 10th from delhi, india. [system] i found 2 flights. how about american airlines, departing at 7 pm. it has 1 stop and costs $392. [user] no that doesn't work.
State: [state] airlines=none destination=portland, or seating_class=none return_date=none departure_date=march 10th origin=delhi, india passengers=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] return_date=the 13th destination=sf passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=a of possible values a) delta airlines b) air france c) alaska airlines d) united airlines e) british airways f) american airlines g) southwest airlines h) air canada seating_class=b of possible values a) business b) economy c) premium economy d) first class departure_date=9th of this month origin=seattle [context] [user] i need flight tickets. 4 people, flying one way to portland, or. [system] sure. where are you departing from? what date? [user] i need to leave on march 10th from delhi, india. [system] i found 2 flights. how about american airlines, departing at 7 pm. it has 1 stop and costs $392. [user] no that doesn't work. [system] what about united airlines. it departs at 1:10 am and has 1 stop, costing $362. [user] where does it depart from and where does it land?
State: [state] return_date=none destination=portland, or passengers=a airlines=none seating_class=none departure_date=march 10th origin=delhi, india

[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) 2 b) 3 c) 4 d) 1 seating_class=b of possible values a) premium economy b) economy c) first class d) business return_date=the 13th origin=seattle departure_date=9th of this month airlines=a of possible values a) delta airlines b) air france c) southwest airlines d) alaska airlines e) british airways f) air canada g) american airlines h) united airlines destination=sf [context] [user] i need flight tickets. 4 people, flying one way to portland, or. [system] sure. where are you departing from? what date? [user] i need to leave on march 10th from delhi, india. [system] i found 2 flights. how about american airlines, departing at 7 pm. it has 1 stop and costs $392. [user] no that doesn't work. [system] what about united airlines. it departs at 1:10 am and has 1 stop, costing $362. [user] where does it depart from and where does it land? [system] departing from indira gandhi international airport, arriving at pdx international airport. [user] ok, make it a round trip though, and find me premium economy seats.
State: [state] passengers=c seating_class=a return_date=none origin=delhi, india departure_date=march 10th airlines=h destination=portland, or

[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 passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin=seattle departure_date=9th of this month seating_class=d of possible values a) premium economy b) first class c) business d) economy airlines=h of possible values a) united airlines b) alaska airlines c) american airlines d) air france e) air canada f) southwest airlines g) british airways h) delta airlines [context] [user] i need flight tickets. 4 people, flying one way to portland, or. [system] sure. where are you departing from? what date? [user] i need to leave on march 10th from delhi, india. [system] i found 2 flights. how about american airlines, departing at 7 pm. it has 1 stop and costs $392. [user] no that doesn't work. [system] what about united airlines. it departs at 1:10 am and has 1 stop, costing $362. [user] where does it depart from and where does it land? [system] departing from indira gandhi international airport, arriving at pdx international airport. [user] ok, make it a round trip though, and find me premium economy seats. [system] what day will you return? [user] on the 12th of this month
State: [state] destination=portland, or return_date=12th of this month passengers=c origin=delhi, india departure_date=march 10th seating_class=a airlines=a

[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 return_date=the 13th destination=sf passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=h of possible values a) air canada b) air france c) alaska airlines d) southwest airlines e) american airlines f) british airways g) united airlines h) delta airlines departure_date=9th of this month origin=seattle [context] [user] i need flight tickets. 4 people, flying one way to portland, or. [system] sure. where are you departing from? what date? [user] i need to leave on march 10th from delhi, india. [system] i found 2 flights. how about american airlines, departing at 7 pm. it has 1 stop and costs $392. [user] no that doesn't work. [system] what about united airlines. it departs at 1:10 am and has 1 stop, costing $362. [user] where does it depart from and where does it land? [system] departing from indira gandhi international airport, arriving at pdx international airport. [user] ok, make it a round trip though, and find me premium economy seats. [system] what day will you return? [user] on the 12th of this month [system] i found 1 flight, united airlines. departing at 1:10 am and the return leaves at 10:35 am. it costs $675. [user] ok that's all for now.
State: [state] seating_class=a return_date=12th of this month destination=portland, or passengers=c airlines=g departure_date=march 10th origin=delhi, india