[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 destination=sf airlines=c of possible values a) alaska airlines b) british airways c) delta airlines d) southwest airlines e) air canada f) air france g) american airlines h) united airlines origin=seattle seating_class=a of possible values a) economy b) premium economy c) first class d) business passengers=a of possible values a) 1 b) 2 c) 3 d) 4 return_date=the 13th [context] [user] hey, i am looking for 2 tickets for a flight.
State: [state] departure_date=none destination=none airlines=none origin=none seating_class=none passengers=b 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] airlines=g of possible values a) air canada b) american airlines c) southwest airlines d) alaska airlines e) air france f) united airlines g) delta airlines h) british airways destination=sf departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) business d) first class origin=seattle return_date=the 13th passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] hey, i am looking for 2 tickets for a flight. [system] where will you be departing from? and what is the destination? do you have a return date in mind? [user] i want to return on the 10th of this month. i will departure from atl to sfo. can you find me some economy class tickets?
State: [state] airlines=none destination=sfo departure_date=none seating_class=b origin=atl return_date=10th of this month passengers=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] origin=seattle passengers=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=c of possible values a) united airlines b) southwest airlines c) delta airlines d) american airlines e) british airways f) air france g) air canada h) alaska airlines destination=sf return_date=the 13th departure_date=9th of this month seating_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] hey, i am looking for 2 tickets for a flight. [system] where will you be departing from? and what is the destination? do you have a return date in mind? [user] i want to return on the 10th of this month. i will departure from atl to sfo. can you find me some economy class tickets? [system] what is the departure date? [user] on saturday this week. and i want to travel with united airlines.
State: [state] origin=atl passengers=d airlines=a destination=sfo return_date=10th of this month departure_date=saturday this week seating_class=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=a of possible values a) economy b) first class c) business d) premium economy departure_date=9th of this month airlines=a of possible values a) delta airlines b) american airlines c) southwest airlines d) air france e) united airlines f) air canada g) british airways h) alaska airlines destination=sf return_date=the 13th passengers=d of possible values a) 2 b) 3 c) 4 d) 1 origin=seattle [context] [user] hey, i am looking for 2 tickets for a flight. [system] where will you be departing from? and what is the destination? do you have a return date in mind? [user] i want to return on the 10th of this month. i will departure from atl to sfo. can you find me some economy class tickets? [system] what is the departure date? [user] on saturday this week. and i want to travel with united airlines. [system] i found 1 flight for you with united airlines. the ticket will cost you $191 and you will be leaving at 9:40 am. the return flight takes off at 10:15 am. [user] does the flight has many stops? is this a redeye flight?
State: [state] seating_class=a departure_date=saturday this week airlines=e destination=sfo return_date=10th of this month passengers=a origin=atl

[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) american airlines c) united airlines d) southwest airlines e) british airways f) alaska airlines g) air france h) air canada passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin=seattle destination=sf return_date=the 13th departure_date=9th of this month seating_class=b of possible values a) premium economy b) economy c) first class d) business [context] [user] hey, i am looking for 2 tickets for a flight. [system] where will you be departing from? and what is the destination? do you have a return date in mind? [user] i want to return on the 10th of this month. i will departure from atl to sfo. can you find me some economy class tickets? [system] what is the departure date? [user] on saturday this week. and i want to travel with united airlines. [system] i found 1 flight for you with united airlines. the ticket will cost you $191 and you will be leaving at 9:40 am. the return flight takes off at 10:15 am. [user] does the flight has many stops? is this a redeye flight? [system] it is not an overnight flight, no worries. it has 0 stops. [user] okay. i want to find a one way flight.
State: [state] airlines=c passengers=d origin=atl destination=sfo return_date=10th of this month departure_date=saturday this week seating_class=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] origin=seattle airlines=b of possible values a) air canada b) delta airlines c) southwest airlines d) united airlines e) air france f) american airlines g) alaska airlines h) british airways return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination=sf departure_date=9th of this month seating_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] hey, i am looking for 2 tickets for a flight. [system] where will you be departing from? and what is the destination? do you have a return date in mind? [user] i want to return on the 10th of this month. i will departure from atl to sfo. can you find me some economy class tickets? [system] what is the departure date? [user] on saturday this week. and i want to travel with united airlines. [system] i found 1 flight for you with united airlines. the ticket will cost you $191 and you will be leaving at 9:40 am. the return flight takes off at 10:15 am. [user] does the flight has many stops? is this a redeye flight? [system] it is not an overnight flight, no worries. it has 0 stops. [user] okay. i want to find a one way flight. [system] i found 1 flight for you. it's from united airlines and it will take off at 9:40 am. it has 0 stops and will cost you $186. [user] okay, good to know.
State: [state] origin=atl airlines=d return_date=10th of this month passengers=d destination=sfo departure_date=saturday this week seating_class=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] airlines=d of possible values a) southwest airlines b) british airways c) air france d) delta airlines e) alaska airlines f) american airlines g) united airlines h) air canada passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination=sf seating_class=a of possible values a) economy b) business c) first class d) premium economy departure_date=9th of this month origin=seattle return_date=the 13th [context] [user] hey, i am looking for 2 tickets for a flight. [system] where will you be departing from? and what is the destination? do you have a return date in mind? [user] i want to return on the 10th of this month. i will departure from atl to sfo. can you find me some economy class tickets? [system] what is the departure date? [user] on saturday this week. and i want to travel with united airlines. [system] i found 1 flight for you with united airlines. the ticket will cost you $191 and you will be leaving at 9:40 am. the return flight takes off at 10:15 am. [user] does the flight has many stops? is this a redeye flight? [system] it is not an overnight flight, no worries. it has 0 stops. [user] okay. i want to find a one way flight. [system] i found 1 flight for you. it's from united airlines and it will take off at 9:40 am. it has 0 stops and will cost you $186. [user] okay, good to know. [system] can i assist you in anything else? [user] no, thanks for the help.
State: [state] airlines=g passengers=a destination=sfo seating_class=a departure_date=saturday this week origin=atl return_date=10th of this month