[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 airlines=c of possible values a) american airlines b) british airways c) delta airlines d) air canada e) air france f) southwest airlines g) united airlines h) alaska airlines seating_class=a of possible values a) economy b) business c) premium economy d) first class origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=9th of this month [context] [user] i'm searching for round trip flights.
State: [state] return_date=none destination=none airlines=none seating_class=none origin=none passengers=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] passengers=d of possible values a) 3 b) 2 c) 4 d) 1 seating_class=d of possible values a) premium economy b) business c) first class d) economy destination=sf airlines=b of possible values a) united airlines b) delta airlines c) british airways d) american airlines e) air france f) southwest airlines g) alaska airlines h) air canada origin=seattle return_date=the 13th departure_date=9th of this month [context] [user] i'm searching for round trip flights. [system] departure and arrival city? date of return flight? [user] flying from phoenix to los angeles and returning the 13th of this month.
State: [state] passengers=none seating_class=none destination=los angeles airlines=none origin=phoenix return_date=13th of this month 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] destination=sf origin=seattle departure_date=9th of this month return_date=the 13th passengers=b of possible values a) 2 b) 1 c) 3 d) 4 airlines=g of possible values a) united airlines b) alaska airlines c) air canada d) british airways e) american airlines f) air france g) delta airlines h) southwest airlines seating_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] i'm searching for round trip flights. [system] departure and arrival city? date of return flight? [user] flying from phoenix to los angeles and returning the 13th of this month. [system] date of departure? [user] the 9th of this month.
State: [state] destination=los angeles origin=phoenix departure_date=9th of this month return_date=13th of this month passengers=none airlines=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] seating_class=a of possible values a) economy b) first class c) business d) premium economy return_date=the 13th origin=seattle airlines=g of possible values a) american airlines b) british airways c) air canada d) air france e) alaska airlines f) united airlines g) delta airlines h) southwest airlines passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination=sf departure_date=9th of this month [context] [user] i'm searching for round trip flights. [system] departure and arrival city? date of return flight? [user] flying from phoenix to los angeles and returning the 13th of this month. [system] date of departure? [user] the 9th of this month. [system] how about american airlines, there's a flight leaving 7:35 am and returning 7:50 am for $95. [user] anything else?
State: [state] seating_class=none return_date=13th of this month origin=phoenix airlines=none passengers=none destination=los angeles departure_date=9th of this month

[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 airlines=g of possible values a) southwest airlines b) american airlines c) air france d) british airways e) air canada f) united airlines g) delta airlines h) alaska airlines origin=seattle destination=sf seating_class=c of possible values a) premium economy b) first class c) economy d) business return_date=the 13th passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i'm searching for round trip flights. [system] departure and arrival city? date of return flight? [user] flying from phoenix to los angeles and returning the 13th of this month. [system] date of departure? [user] the 9th of this month. [system] how about american airlines, there's a flight leaving 7:35 am and returning 7:50 am for $95. [user] anything else? [system] there's a delta airlines flight leaving 12:15 pm and returning 3:05 pm for $176. [user] from which airport?
State: [state] departure_date=9th of this month airlines=none origin=phoenix destination=los angeles seating_class=none return_date=13th of this month 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] destination=sf passengers=a of possible values a) 1 b) 4 c) 3 d) 2 departure_date=9th of this month airlines=g of possible values a) southwest airlines b) american airlines c) air france d) air canada e) alaska airlines f) united airlines g) delta airlines h) british airways seating_class=c of possible values a) first class b) premium economy c) economy d) business origin=seattle return_date=the 13th [context] [user] i'm searching for round trip flights. [system] departure and arrival city? date of return flight? [user] flying from phoenix to los angeles and returning the 13th of this month. [system] date of departure? [user] the 9th of this month. [system] how about american airlines, there's a flight leaving 7:35 am and returning 7:50 am for $95. [user] anything else? [system] there's a delta airlines flight leaving 12:15 pm and returning 3:05 pm for $176. [user] from which airport? [system] departing sky harbor international airport. [user] ok, that's all for now.
State: [state] destination=los angeles passengers=none departure_date=9th of this month airlines=g seating_class=none origin=phoenix return_date=13th of this month