[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 destination=sf seating_class=a of possible values a) economy b) business c) first class d) premium economy passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=the 13th origin=seattle airlines=f of possible values a) british airways b) alaska airlines c) air canada d) air france e) united airlines f) delta airlines g) southwest airlines h) american airlines [context] [user] i am travelling on the 6th and need a one way flight.
State: [state] departure_date=the 6th destination=none seating_class=none passengers=none return_date=none origin=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 return_date=the 13th passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin=seattle seating_class=c of possible values a) business b) first class c) economy d) premium economy departure_date=9th of this month airlines=e of possible values a) air canada b) air france c) british airways d) alaska airlines e) delta airlines f) united airlines g) southwest airlines h) american airlines [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please.
State: [state] destination=none return_date=none passengers=none origin=la seating_class=none departure_date=the 6th 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) air france b) southwest airlines c) united airlines d) delta airlines e) british airways f) alaska airlines g) american airlines h) air canada origin=seattle passengers=d of possible values a) 3 b) 2 c) 4 d) 1 departure_date=9th of this month destination=sf return_date=the 13th seating_class=c of possible values a) business b) first class c) economy d) premium economy [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi.
State: [state] airlines=none origin=la passengers=none departure_date=the 6th destination=delhi 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) premium economy b) first class c) economy d) business departure_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin=seattle airlines=g of possible values a) air canada b) air france c) british airways d) american airlines e) alaska airlines f) united airlines g) delta airlines h) southwest airlines destination=sf return_date=the 13th [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi. [system] there are 4 possible fligts. there is one with alaska airlines wih 0 stops taking off at 5:35 pm costing $266. [user] which airport does the flight depart from?
State: [state] seating_class=none departure_date=the 6th passengers=none origin=la airlines=none destination=delhi 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] departure_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=e of possible values a) british airways b) air canada c) alaska airlines d) american airlines e) delta airlines f) air france g) united airlines h) southwest airlines origin=seattle return_date=the 13th seating_class=d of possible values a) business b) first class c) premium economy d) economy destination=sf [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi. [system] there are 4 possible fligts. there is one with alaska airlines wih 0 stops taking off at 5:35 pm costing $266. [user] which airport does the flight depart from? [system] it departs from lax international airport. [user] is there anything else? i am flying to ciudad de mexico and need 4 tickets.
State: [state] departure_date=the 6th passengers=a airlines=none origin=la return_date=none seating_class=none destination=ciudad de mexico

[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=b of possible values a) american airlines b) delta airlines c) air france d) southwest airlines e) united airlines f) alaska airlines g) british airways h) air canada seating_class=a of possible values a) economy b) first class c) business d) premium economy return_date=the 13th passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=9th of this month destination=sf origin=seattle [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi. [system] there are 4 possible fligts. there is one with alaska airlines wih 0 stops taking off at 5:35 pm costing $266. [user] which airport does the flight depart from? [system] it departs from lax international airport. [user] is there anything else? i am flying to ciudad de mexico and need 4 tickets. [system] there are 3 possible flight. there is one with american airlines with 0 stops taking off at 2:45 pm costing $131 per person. [user] when will the flight arrive?
State: [state] airlines=none seating_class=none return_date=none passengers=b departure_date=the 6th destination=ciudad de mexico origin=la

[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 return_date=the 13th airlines=f of possible values a) british airways b) air france c) southwest airlines d) air canada e) american airlines f) delta airlines g) united airlines h) alaska airlines departure_date=9th of this month origin=seattle passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=d of possible values a) first class b) premium economy c) business d) economy [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi. [system] there are 4 possible fligts. there is one with alaska airlines wih 0 stops taking off at 5:35 pm costing $266. [user] which airport does the flight depart from? [system] it departs from lax international airport. [user] is there anything else? i am flying to ciudad de mexico and need 4 tickets. [system] there are 3 possible flight. there is one with american airlines with 0 stops taking off at 2:45 pm costing $131 per person. [user] when will the flight arrive? [system] it arrives at 8:05 pm. [user] ok, i need a return flights too.
State: [state] destination=ciudad de mexico return_date=none airlines=e departure_date=the 6th origin=la passengers=c 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 airlines=f of possible values a) british airways b) southwest airlines c) air france d) air canada e) alaska airlines f) delta airlines g) united airlines h) american airlines destination=sf seating_class=d of possible values a) first class b) business c) premium economy d) economy departure_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=the 13th [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi. [system] there are 4 possible fligts. there is one with alaska airlines wih 0 stops taking off at 5:35 pm costing $266. [user] which airport does the flight depart from? [system] it departs from lax international airport. [user] is there anything else? i am flying to ciudad de mexico and need 4 tickets. [system] there are 3 possible flight. there is one with american airlines with 0 stops taking off at 2:45 pm costing $131 per person. [user] when will the flight arrive? [system] it arrives at 8:05 pm. [user] ok, i need a return flights too. [system] which day are you returning? [user] the 8th of march.
State: [state] origin=la airlines=h destination=ciudad de mexico seating_class=none departure_date=the 6th passengers=d return_date=8th of march

[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=a of possible values a) delta airlines b) alaska airlines c) air france d) southwest airlines e) american airlines f) united airlines g) british airways h) air canada departure_date=9th of this month seating_class=c of possible values a) first class b) premium economy c) economy d) business return_date=the 13th destination=sf passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin=seattle [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi. [system] there are 4 possible fligts. there is one with alaska airlines wih 0 stops taking off at 5:35 pm costing $266. [user] which airport does the flight depart from? [system] it departs from lax international airport. [user] is there anything else? i am flying to ciudad de mexico and need 4 tickets. [system] there are 3 possible flight. there is one with american airlines with 0 stops taking off at 2:45 pm costing $131 per person. [user] when will the flight arrive? [system] it arrives at 8:05 pm. [user] ok, i need a return flights too. [system] which day are you returning? [user] the 8th of march. [system] there is 1 flight with american airlines flying out at 2:45 pm and returning at 8:05 am. total cost is $159. [user] which airports does the fight depart and land at?
State: [state] airlines=e departure_date=the 6th seating_class=none return_date=8th of march destination=ciudad de mexico passengers=d origin=la

[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 seating_class=d of possible values a) premium economy b) first class c) business d) economy airlines=g of possible values a) british airways b) american airlines c) air france d) southwest airlines e) air canada f) alaska airlines g) delta airlines h) united airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 destination=sf [context] [user] i am travelling on the 6th and need a one way flight. [system] which city are you travelling from? [user] from la please. [system] where are you travelling to? [user] i am going to delhi. [system] there are 4 possible fligts. there is one with alaska airlines wih 0 stops taking off at 5:35 pm costing $266. [user] which airport does the flight depart from? [system] it departs from lax international airport. [user] is there anything else? i am flying to ciudad de mexico and need 4 tickets. [system] there are 3 possible flight. there is one with american airlines with 0 stops taking off at 2:45 pm costing $131 per person. [user] when will the flight arrive? [system] it arrives at 8:05 pm. [user] ok, i need a return flights too. [system] which day are you returning? [user] the 8th of march. [system] there is 1 flight with american airlines flying out at 2:45 pm and returning at 8:05 am. total cost is $159. [user] which airports does the fight depart and land at? [system] it leaves lax international airport and lands at benito juarez international airport. [user] ok that is everything thanks.
State: [state] return_date=8th of march origin=la departure_date=the 6th seating_class=none airlines=b passengers=b destination=ciudad de mexico