[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) premium economy b) business c) first class d) economy origin=seattle departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=the 13th airlines=h of possible values a) air france b) southwest airlines c) air canada d) alaska airlines e) american airlines f) british airways g) united airlines h) delta airlines destination=sf [context] [user] i would like to find a one way flight. i am interested in flights from vegas.
State: [state] seating_class=none origin=vegas departure_date=none passengers=none return_date=none airlines=none destination=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=c of possible values a) premium economy b) business c) economy d) first class origin=seattle departure_date=9th of this month destination=sf return_date=the 13th passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=g of possible values a) air canada b) alaska airlines c) british airways d) united airlines e) air france f) southwest airlines g) delta airlines h) american airlines [context] [user] i would like to find a one way flight. i am interested in flights from vegas. [system] what is your destination? what is the date you will be doing your traveling? [user] i will be heading to toronto, canada. i would like to start my travel on the 13th of march.
State: [state] seating_class=none origin=vegas departure_date=13th of march destination=toronto, canada return_date=none 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] origin=seattle airlines=c of possible values a) american airlines b) southwest airlines c) delta airlines d) alaska airlines e) british airways f) air canada g) air france h) united airlines seating_class=c of possible values a) first class b) premium economy c) economy d) business passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=9th of this month destination=sf return_date=the 13th [context] [user] i would like to find a one way flight. i am interested in flights from vegas. [system] what is your destination? what is the date you will be doing your traveling? [user] i will be heading to toronto, canada. i would like to start my travel on the 13th of march. [system] i've located 1 flight for you. would you like to use united airlines? the flight will be leaving at 12:05 pm. there is 1 stop on the flight. the ticket price is $232. [user] what is the airport the flight will be landing at?
State: [state] origin=vegas airlines=none seating_class=none passengers=none departure_date=13th of march destination=toronto, canada 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=f of possible values a) southwest airlines b) air france c) air canada d) british airways e) american airlines f) delta airlines g) alaska airlines h) united airlines seating_class=a of possible values a) economy b) business c) premium economy d) first class passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=9th of this month return_date=the 13th origin=seattle destination=sf [context] [user] i would like to find a one way flight. i am interested in flights from vegas. [system] what is your destination? what is the date you will be doing your traveling? [user] i will be heading to toronto, canada. i would like to start my travel on the 13th of march. [system] i've located 1 flight for you. would you like to use united airlines? the flight will be leaving at 12:05 pm. there is 1 stop on the flight. the ticket price is $232. [user] what is the airport the flight will be landing at? [system] the flight is landing at toronto pearson international airport. [user] what time does the flight get there?
State: [state] airlines=none seating_class=none passengers=none departure_date=13th of march return_date=none origin=vegas destination=toronto, canada

[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=b of possible values a) 3 b) 1 c) 2 d) 4 origin=seattle departure_date=9th of this month destination=sf seating_class=b of possible values a) premium economy b) economy c) first class d) business airlines=e of possible values a) american airlines b) alaska airlines c) air canada d) air france e) delta airlines f) united airlines g) southwest airlines h) british airways [context] [user] i would like to find a one way flight. i am interested in flights from vegas. [system] what is your destination? what is the date you will be doing your traveling? [user] i will be heading to toronto, canada. i would like to start my travel on the 13th of march. [system] i've located 1 flight for you. would you like to use united airlines? the flight will be leaving at 12:05 pm. there is 1 stop on the flight. the ticket price is $232. [user] what is the airport the flight will be landing at? [system] the flight is landing at toronto pearson international airport. [user] what time does the flight get there? [system] the flight will land at 9:54 pm. [user] all right.
State: [state] return_date=none passengers=none origin=vegas departure_date=13th of march destination=toronto, canada 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] departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=a of possible values a) delta airlines b) united airlines c) british airways d) southwest airlines e) alaska airlines f) air france g) air canada h) american airlines return_date=the 13th destination=sf seating_class=b of possible values a) business b) economy c) first class d) premium economy origin=seattle [context] [user] i would like to find a one way flight. i am interested in flights from vegas. [system] what is your destination? what is the date you will be doing your traveling? [user] i will be heading to toronto, canada. i would like to start my travel on the 13th of march. [system] i've located 1 flight for you. would you like to use united airlines? the flight will be leaving at 12:05 pm. there is 1 stop on the flight. the ticket price is $232. [user] what is the airport the flight will be landing at? [system] the flight is landing at toronto pearson international airport. [user] what time does the flight get there? [system] the flight will land at 9:54 pm. [user] all right. [system] is there anything else i can help you with? [user] no. i appreciate your help.
State: [state] departure_date=13th of march passengers=none airlines=b return_date=none destination=toronto, canada seating_class=none origin=vegas