[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=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=the 13th destination=sf airlines=g of possible values a) american airlines b) southwest airlines c) alaska airlines d) air france e) air canada f) british airways g) delta airlines h) united airlines [context] [user] i am looking for a one way flight
State: [state] origin=none seating_class=none departure_date=none passengers=none return_date=none destination=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] destination=sf seating_class=a of possible values a) economy b) first class c) business d) premium economy airlines=b of possible values a) american airlines b) delta airlines c) air france d) southwest airlines e) united airlines f) british airways g) air canada h) alaska airlines passengers=d of possible values a) 2 b) 3 c) 4 d) 1 origin=seattle return_date=the 13th departure_date=9th of this month [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas
State: [state] destination=vegas seating_class=none airlines=none passengers=none origin=none return_date=none departure_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=d of possible values a) first class b) business c) premium economy d) economy passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin=seattle destination=sf departure_date=9th of this month airlines=b of possible values a) southwest airlines b) delta airlines c) united airlines d) alaska airlines e) air canada f) air france g) american airlines h) british airways return_date=the 13th [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas [system] when would you like depart and from what city [user] i am departing from los angeles on 1st of march
State: [state] seating_class=none passengers=none origin=los angeles destination=vegas departure_date=1st of march airlines=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] passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin=seattle seating_class=a of possible values a) economy b) premium economy c) business d) first class destination=sf return_date=the 13th departure_date=9th of this month airlines=g of possible values a) alaska airlines b) united airlines c) air france d) british airways e) southwest airlines f) air canada g) delta airlines h) american airlines [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas [system] when would you like depart and from what city [user] i am departing from los angeles on 1st of march [system] american airlines provide 0 stops flight at 8:25 pm for $76 [user] sure
State: [state] passengers=none origin=los angeles seating_class=none destination=vegas return_date=none departure_date=1st of march airlines=h

[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 departure_date=9th of this month return_date=the 13th passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin=seattle seating_class=c of possible values a) first class b) premium economy c) economy d) business airlines=e of possible values a) alaska airlines b) united airlines c) southwest airlines d) air canada e) delta airlines f) american airlines g) air france h) british airways [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas [system] when would you like depart and from what city [user] i am departing from los angeles on 1st of march [system] american airlines provide 0 stops flight at 8:25 pm for $76 [user] sure [system] anything else i can help you with [user] i need a round trip flight
State: [state] destination=vegas departure_date=1st of march return_date=none passengers=none origin=los angeles seating_class=none airlines=f

[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) alaska airlines b) united airlines c) air france d) british airways e) air canada f) american airlines g) delta airlines h) southwest airlines departure_date=9th of this month origin=seattle seating_class=b of possible values a) business b) economy c) premium economy d) first class return_date=the 13th passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination=sf [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas [system] when would you like depart and from what city [user] i am departing from los angeles on 1st of march [system] american airlines provide 0 stops flight at 8:25 pm for $76 [user] sure [system] anything else i can help you with [user] i need a round trip flight [system] when would you like to return [user] return on march 3rd
State: [state] airlines=f departure_date=1st of march origin=los angeles seating_class=none return_date=march 3rd passengers=none destination=vegas

[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=f of possible values a) united airlines b) british airways c) american airlines d) air france e) southwest airlines f) delta airlines g) alaska airlines h) air canada seating_class=c of possible values a) first class b) premium economy c) economy d) business departure_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=the 13th destination=sf [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas [system] when would you like depart and from what city [user] i am departing from los angeles on 1st of march [system] american airlines provide 0 stops flight at 8:25 pm for $76 [user] sure [system] anything else i can help you with [user] i need a round trip flight [system] when would you like to return [user] return on march 3rd [system] how about american airlines depart at 8:25 pm and return at 9:30 am for $88 [user] where does the flight land
State: [state] origin=los angeles airlines=c seating_class=none departure_date=1st of march passengers=none return_date=march 3rd destination=vegas

[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=d of possible values a) first class b) premium economy c) business d) economy departure_date=9th of this month return_date=the 13th origin=seattle passengers=c of possible values a) 2 b) 4 c) 1 d) 3 airlines=g of possible values a) united airlines b) british airways c) air france d) alaska airlines e) southwest airlines f) american airlines g) delta airlines h) air canada [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas [system] when would you like depart and from what city [user] i am departing from los angeles on 1st of march [system] american airlines provide 0 stops flight at 8:25 pm for $76 [user] sure [system] anything else i can help you with [user] i need a round trip flight [system] when would you like to return [user] return on march 3rd [system] how about american airlines depart at 8:25 pm and return at 9:30 am for $88 [user] where does the flight land [system] the flight will land at mccarran international airport [user] when does the return flight land
State: [state] destination=vegas seating_class=none departure_date=1st of march return_date=march 3rd origin=los angeles passengers=none airlines=f

[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) 2 c) 3 d) 1 airlines=c of possible values a) alaska airlines b) southwest airlines c) delta airlines d) air france e) air canada f) british airways g) united airlines h) american airlines origin=seattle departure_date=9th of this month destination=sf return_date=the 13th seating_class=d of possible values a) first class b) business c) premium economy d) economy [context] [user] i am looking for a one way flight [system] where would you like to go [user] i want to go to vegas [system] when would you like depart and from what city [user] i am departing from los angeles on 1st of march [system] american airlines provide 0 stops flight at 8:25 pm for $76 [user] sure [system] anything else i can help you with [user] i need a round trip flight [system] when would you like to return [user] return on march 3rd [system] how about american airlines depart at 8:25 pm and return at 9:30 am for $88 [user] where does the flight land [system] the flight will land at mccarran international airport [user] when does the return flight land [system] the flight will arrive at 9:35 pm in vegas and be back to la at 10:40 am [user] thank you, thats all i need
State: [state] passengers=none airlines=h origin=los angeles departure_date=1st of march destination=vegas return_date=march 3rd seating_class=none