[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=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=the 13th origin=seattle departure_date=9th of this month destination=sf seating_class=b of possible values a) business b) economy c) premium economy d) first class airlines=h of possible values a) united airlines b) british airways c) american airlines d) air france e) southwest airlines f) alaska airlines g) air canada h) delta airlines [context] [user] will you help me find a round trip flight?
State: [state] passengers=none return_date=none origin=none departure_date=none destination=none seating_class=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] return_date=the 13th passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=e of possible values a) united airlines b) american airlines c) british airways d) air france e) delta airlines f) alaska airlines g) air canada h) southwest airlines origin=seattle departure_date=9th of this month destination=sf seating_class=c of possible values a) first class b) premium economy c) economy d) business [context] [user] will you help me find a round trip flight? [system] which days are you leaving and returning? what city are you departing from? [user] i plan to travel on the 5th from seattle, wa, and return on 14th of this month.
State: [state] return_date=14th of this month passengers=none airlines=none origin=seattle, wa departure_date=the 5th 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] origin=seattle return_date=the 13th seating_class=a of possible values a) economy b) business c) first class d) premium economy departure_date=9th of this month destination=sf passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=d of possible values a) united airlines b) air canada c) southwest airlines d) delta airlines e) british airways f) american airlines g) alaska airlines h) air france [context] [user] will you help me find a round trip flight? [system] which days are you leaving and returning? what city are you departing from? [user] i plan to travel on the 5th from seattle, wa, and return on 14th of this month. [system] where are you visiting? [user] mexico city on economy please.
State: [state] origin=seattle, wa return_date=14th of this month seating_class=a departure_date=the 5th destination=mexico city passengers=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) united airlines b) british airways c) alaska airlines d) delta airlines e) air canada f) american airlines g) southwest airlines h) air france return_date=the 13th origin=seattle seating_class=b of possible values a) business b) economy c) premium economy d) first class destination=sf departure_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] will you help me find a round trip flight? [system] which days are you leaving and returning? what city are you departing from? [user] i plan to travel on the 5th from seattle, wa, and return on 14th of this month. [system] where are you visiting? [user] mexico city on economy please. [system] i found 3 flights. one of them costs $295 on american airlines with take off at 8:15 am and returning flight take off at 8:05 am. [user] great.
State: [state] airlines=f return_date=14th of this month origin=seattle, wa seating_class=b destination=mexico city departure_date=the 5th 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 origin=seattle departure_date=9th of this month airlines=h of possible values a) southwest airlines b) alaska airlines c) british airways d) air canada e) air france f) united airlines g) american airlines h) delta airlines destination=sf seating_class=c of possible values a) first class b) business c) economy d) premium economy passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] will you help me find a round trip flight? [system] which days are you leaving and returning? what city are you departing from? [user] i plan to travel on the 5th from seattle, wa, and return on 14th of this month. [system] where are you visiting? [user] mexico city on economy please. [system] i found 3 flights. one of them costs $295 on american airlines with take off at 8:15 am and returning flight take off at 8:05 am. [user] great. [system] anything else? [user] no, that's all. thanks.
State: [state] return_date=14th of this month origin=seattle, wa departure_date=the 5th airlines=g destination=mexico city seating_class=c passengers=none