[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=c of possible values a) air canada b) united airlines c) delta airlines d) alaska airlines e) southwest airlines f) air france g) british airways h) american airlines passengers=a of possible values a) 1 b) 2 c) 4 d) 3 return_date=the 13th seating_class=c of possible values a) business b) first class c) economy d) premium economy destination=sf origin=seattle departure_date=9th of this month [context] [user] i need to find a one way flight.
State: [state] airlines=none passengers=none return_date=none seating_class=none destination=none origin=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] origin=seattle airlines=d of possible values a) air canada b) alaska airlines c) british airways d) delta airlines e) southwest airlines f) united airlines g) air france h) american airlines destination=sf passengers=b of possible values a) 4 b) 1 c) 2 d) 3 departure_date=9th of this month seating_class=a of possible values a) economy b) business c) premium economy d) first class return_date=the 13th [context] [user] i need to find a one way flight. [system] where would you be flying? [user] i will be going to nairobi, kenya.
State: [state] origin=none airlines=none destination=nairobi, kenya passengers=none departure_date=none seating_class=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=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=9th of this month destination=sf origin=seattle airlines=g of possible values a) american airlines b) alaska airlines c) air france d) air canada e) british airways f) united airlines g) delta airlines h) southwest airlines return_date=the 13th seating_class=b of possible values a) first class b) economy c) premium economy d) business [context] [user] i need to find a one way flight. [system] where would you be flying? [user] i will be going to nairobi, kenya. [system] for date will you be going on your trip? [user] i would like to fly out on the 14th.
State: [state] passengers=none departure_date=the 14th destination=nairobi, kenya origin=none airlines=none return_date=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=c of possible values a) first class b) business c) economy d) premium economy destination=sf passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin=seattle airlines=c of possible values a) air france b) southwest airlines c) delta airlines d) alaska airlines e) american airlines f) british airways g) air canada h) united airlines departure_date=9th of this month return_date=the 13th [context] [user] i need to find a one way flight. [system] where would you be flying? [user] i will be going to nairobi, kenya. [system] for date will you be going on your trip? [user] i would like to fly out on the 14th. [system] what city are you departing from? [user] i will need flights from los angeles. can you find me something with alaska airlines?
State: [state] seating_class=none destination=nairobi, kenya passengers=none origin=los angeles airlines=d departure_date=the 14th 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] origin=seattle destination=sf seating_class=a of possible values a) economy b) premium economy c) business d) first class passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=d of possible values a) alaska airlines b) british airways c) air canada d) delta airlines e) american airlines f) united airlines g) air france h) southwest airlines departure_date=9th of this month return_date=the 13th [context] [user] i need to find a one way flight. [system] where would you be flying? [user] i will be going to nairobi, kenya. [system] for date will you be going on your trip? [user] i would like to fly out on the 14th. [system] what city are you departing from? [user] i will need flights from los angeles. can you find me something with alaska airlines? [system] i have locate 1 flight with alaska airlines, it will be departing at 6:45 am and has 1 stop. the cost of the ticket is $416. [user] do you know whether or not this is a redeye flight?
State: [state] origin=los angeles destination=nairobi, kenya seating_class=none passengers=none airlines=a departure_date=the 14th 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] origin=seattle return_date=the 13th seating_class=b of possible values a) first class b) economy c) premium economy d) business passengers=a of possible values a) 1 b) 3 c) 4 d) 2 destination=sf departure_date=9th of this month airlines=c of possible values a) air canada b) alaska airlines c) delta airlines d) american airlines e) united airlines f) air france g) southwest airlines h) british airways [context] [user] i need to find a one way flight. [system] where would you be flying? [user] i will be going to nairobi, kenya. [system] for date will you be going on your trip? [user] i would like to fly out on the 14th. [system] what city are you departing from? [user] i will need flights from los angeles. can you find me something with alaska airlines? [system] i have locate 1 flight with alaska airlines, it will be departing at 6:45 am and has 1 stop. the cost of the ticket is $416. [user] do you know whether or not this is a redeye flight? [system] i see that is is an overnight flight. [user] okay thank you anyways, that is all i need.
State: [state] origin=los angeles return_date=none seating_class=none passengers=none destination=nairobi, kenya departure_date=the 14th airlines=b