[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=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=the 13th departure_date=9th of this month airlines=g of possible values a) southwest airlines b) alaska airlines c) united airlines d) air france e) british airways f) air canada g) delta airlines h) american airlines origin=seattle seating_class=d of possible values a) business b) premium economy c) first class d) economy destination=sf [context] [user] i want to look for a one way flight for the 1st of this month.
State: [state] passengers=none return_date=none departure_date=1st of this month airlines=none origin=none seating_class=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) first class b) premium economy c) economy d) business origin=seattle return_date=the 13th airlines=a of possible values a) delta airlines b) american airlines c) british airways d) air canada e) alaska airlines f) united airlines g) southwest airlines h) air france departure_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 3 d) 2 destination=sf [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london.
State: [state] seating_class=none origin=la return_date=none airlines=none departure_date=1st of this month passengers=none destination=london

[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=c of possible values a) 2 b) 3 c) 1 d) 4 destination=sf seating_class=b of possible values a) business b) economy c) first class d) premium economy airlines=e of possible values a) air france b) american airlines c) air canada d) united airlines e) delta airlines f) british airways g) southwest airlines h) alaska airlines departure_date=9th of this month origin=seattle return_date=the 13th [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for?
State: [state] passengers=none destination=london seating_class=none airlines=none departure_date=1st of this month origin=la 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] destination=sf departure_date=9th of this month origin=seattle seating_class=a of possible values a) economy b) premium economy c) business d) first class return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=c of possible values a) southwest airlines b) united airlines c) delta airlines d) alaska airlines e) air canada f) air france g) british airways h) american airlines [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for? [system] 1 passenger. [user] is it a premium economy ticket? what airport does it depart from?
State: [state] destination=london departure_date=1st of this month origin=la seating_class=none 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] departure_date=9th of this month seating_class=c of possible values a) premium economy b) business c) economy d) first class return_date=the 13th passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination=sf airlines=a of possible values a) delta airlines b) air canada c) alaska airlines d) air france e) british airways f) american airlines g) southwest airlines h) united airlines origin=seattle [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for? [system] 1 passenger. [user] is it a premium economy ticket? what airport does it depart from? [system] it departs for lax international airport. it is a economy ticket. [user] i want something elese.
State: [state] departure_date=1st of this month seating_class=none return_date=none passengers=none destination=london airlines=none 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] seating_class=c of possible values a) first class b) business c) economy d) premium economy destination=sf origin=seattle passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=f of possible values a) air canada b) alaska airlines c) southwest airlines d) american airlines e) british airways f) delta airlines g) united airlines h) air france return_date=the 13th departure_date=9th of this month [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for? [system] 1 passenger. [user] is it a premium economy ticket? what airport does it depart from? [system] it departs for lax international airport. it is a economy ticket. [user] i want something elese. [system] how about an american airlines flight that departs at 9:05 am and has 1 layover for $394. [user] ok. how about a round trip flight.
State: [state] seating_class=none destination=london origin=la passengers=none airlines=d return_date=none departure_date=1st 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] airlines=a of possible values a) delta airlines b) air canada c) alaska airlines d) air france e) united airlines f) british airways g) southwest airlines h) american airlines return_date=the 13th departure_date=9th of this month destination=sf origin=seattle seating_class=a of possible values a) economy b) first class c) business d) premium economy passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for? [system] 1 passenger. [user] is it a premium economy ticket? what airport does it depart from? [system] it departs for lax international airport. it is a economy ticket. [user] i want something elese. [system] how about an american airlines flight that departs at 9:05 am and has 1 layover for $394. [user] ok. how about a round trip flight. [system] what date would you like to return. [user] i need two tickets returning on the 3rd.
State: [state] airlines=h return_date=the 3rd departure_date=1st of this month destination=london origin=la seating_class=none passengers=b

[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) air canada c) united airlines d) alaska airlines e) american airlines f) air france g) southwest airlines h) british airways departure_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination=sf origin=seattle return_date=the 13th seating_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for? [system] 1 passenger. [user] is it a premium economy ticket? what airport does it depart from? [system] it departs for lax international airport. it is a economy ticket. [user] i want something elese. [system] how about an american airlines flight that departs at 9:05 am and has 1 layover for $394. [user] ok. how about a round trip flight. [system] what date would you like to return. [user] i need two tickets returning on the 3rd. [system] how about an american airlines flight departing at 9:05 am and the return flight departs at 3:05 pm for $357 [user] is it a premium economy ticket?
State: [state] airlines=e departure_date=1st of this month passengers=c destination=london origin=la return_date=the 3rd 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=b of possible values a) business b) economy c) first class d) premium economy airlines=c of possible values a) alaska airlines b) american airlines c) delta airlines d) air france e) air canada f) british airways g) southwest airlines h) united airlines departure_date=9th of this month destination=sf passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin=seattle return_date=the 13th [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for? [system] 1 passenger. [user] is it a premium economy ticket? what airport does it depart from? [system] it departs for lax international airport. it is a economy ticket. [user] i want something elese. [system] how about an american airlines flight that departs at 9:05 am and has 1 layover for $394. [user] ok. how about a round trip flight. [system] what date would you like to return. [user] i need two tickets returning on the 3rd. [system] how about an american airlines flight departing at 9:05 am and the return flight departs at 3:05 pm for $357 [user] is it a premium economy ticket? [system] no it is an economy seat. [user] ok.
State: [state] seating_class=none airlines=b departure_date=1st of this month destination=london passengers=c origin=la return_date=the 3rd

[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) premium economy c) first class d) business origin=seattle destination=sf passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=9th of this month airlines=h of possible values a) southwest airlines b) alaska airlines c) united airlines d) air canada e) american airlines f) air france g) british airways h) delta airlines return_date=the 13th [context] [user] i want to look for a one way flight for the 1st of this month. [system] what airport would you like to depart from and where would you like to go? [user] departing from la going to london. [system] i have 5 options for you. there is an alaska airlines departing at 9:30 am with 1 layover for $423. [user] how many passagers are you looking for? [system] 1 passenger. [user] is it a premium economy ticket? what airport does it depart from? [system] it departs for lax international airport. it is a economy ticket. [user] i want something elese. [system] how about an american airlines flight that departs at 9:05 am and has 1 layover for $394. [user] ok. how about a round trip flight. [system] what date would you like to return. [user] i need two tickets returning on the 3rd. [system] how about an american airlines flight departing at 9:05 am and the return flight departs at 3:05 pm for $357 [user] is it a premium economy ticket? [system] no it is an economy seat. [user] ok. [system] is there anything else i can do for you? [user] no that will be all
State: [state] seating_class=none origin=la destination=london passengers=d departure_date=1st of this month airlines=e return_date=the 3rd