[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 passengers=d of possible values a) 3 b) 4 c) 2 d) 1 return_date=the 13th destination=sf seating_class=c of possible values a) business b) first class c) economy d) premium economy departure_date=9th of this month airlines=f of possible values a) alaska airlines b) air canada c) united airlines d) air france e) southwest airlines f) delta airlines g) american airlines h) british airways [context] [user] hey there, i'm looking to book a flight.
State: [state] origin=none passengers=none return_date=none destination=none seating_class=none departure_date=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 passengers=a of possible values a) 1 b) 4 c) 3 d) 2 return_date=the 13th departure_date=9th of this month seating_class=d of possible values a) business b) first class c) premium economy d) economy destination=sf airlines=d of possible values a) air canada b) alaska airlines c) american airlines d) delta airlines e) united airlines f) british airways g) southwest airlines h) air france [context] [user] hey there, i'm looking to book a flight. [system] what date would you like? [user] i will be returning on 11th of this month. i am flying to new york. i want to leave on sunday this week.
State: [state] origin=none passengers=none return_date=11th of this month departure_date=sunday this week seating_class=none destination=new york 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 destination=sf return_date=the 13th seating_class=d of possible values a) premium economy b) business c) first class d) economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=c of possible values a) air canada b) united airlines c) delta airlines d) southwest airlines e) british airways f) air france g) american airlines h) alaska airlines departure_date=9th of this month [context] [user] hey there, i'm looking to book a flight. [system] what date would you like? [user] i will be returning on 11th of this month. i am flying to new york. i want to leave on sunday this week. [system] which city are you departing from? [user] we are looking for flights from seattle, wa.
State: [state] origin=seattle, wa destination=new york return_date=11th of this month seating_class=none passengers=none airlines=none departure_date=sunday this week

[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=g of possible values a) united airlines b) air canada c) southwest airlines d) american airlines e) alaska airlines f) british airways g) delta airlines h) air france destination=sf return_date=the 13th origin=seattle seating_class=c of possible values a) business b) first class c) economy d) premium economy passengers=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=9th of this month [context] [user] hey there, i'm looking to book a flight. [system] what date would you like? [user] i will be returning on 11th of this month. i am flying to new york. i want to leave on sunday this week. [system] which city are you departing from? [user] we are looking for flights from seattle, wa. [system] would you like to fly with american airlines. the flight will depart at 4 pm. the return flight is at 3:40 pm. the ticket will cost $304. [user] is that an economy ticket? when does the return flight arrive?
State: [state] airlines=none destination=new york return_date=11th of this month origin=seattle, wa seating_class=none passengers=none departure_date=sunday this week

[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=a of possible values a) 1 b) 3 c) 2 d) 4 destination=sf seating_class=d of possible values a) business b) premium economy c) first class d) economy airlines=b of possible values a) air canada b) delta airlines c) alaska airlines d) southwest airlines e) american airlines f) united airlines g) air france h) british airways origin=seattle departure_date=9th of this month [context] [user] hey there, i'm looking to book a flight. [system] what date would you like? [user] i will be returning on 11th of this month. i am flying to new york. i want to leave on sunday this week. [system] which city are you departing from? [user] we are looking for flights from seattle, wa. [system] would you like to fly with american airlines. the flight will depart at 4 pm. the return flight is at 3:40 pm. the ticket will cost $304. [user] is that an economy ticket? when does the return flight arrive? [system] it is economy. it will arrive at 8:45 pm. [user] can i have something else? i want to fly with delta airlines. look for flights from paris.
State: [state] return_date=11th of this month passengers=none destination=new york seating_class=none airlines=b origin=paris departure_date=sunday this week

[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) air france b) southwest airlines c) delta airlines d) alaska airlines e) british airways f) american airlines g) air canada h) united airlines destination=sf departure_date=9th of this month return_date=the 13th seating_class=c of possible values a) first class b) premium economy c) economy d) business passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] hey there, i'm looking to book a flight. [system] what date would you like? [user] i will be returning on 11th of this month. i am flying to new york. i want to leave on sunday this week. [system] which city are you departing from? [user] we are looking for flights from seattle, wa. [system] would you like to fly with american airlines. the flight will depart at 4 pm. the return flight is at 3:40 pm. the ticket will cost $304. [user] is that an economy ticket? when does the return flight arrive? [system] it is economy. it will arrive at 8:45 pm. [user] can i have something else? i want to fly with delta airlines. look for flights from paris. [system] i have 1 for you. would you like to fly with delta airlines? the flight takes off at 10 am. the returning flight takes off at 10:50 pm. the ticket costs $242. [user] okay. i want to find a one way flight, actually. i want three economy class tickets.
State: [state] origin=paris airlines=c destination=new york departure_date=sunday this week return_date=11th of this month seating_class=c passengers=c

[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 airlines=a of possible values a) delta airlines b) british airways c) air canada d) united airlines e) american airlines f) southwest airlines g) air france h) alaska airlines seating_class=a of possible values a) economy b) first class c) business d) premium economy return_date=the 13th destination=sf departure_date=9th of this month origin=seattle [context] [user] hey there, i'm looking to book a flight. [system] what date would you like? [user] i will be returning on 11th of this month. i am flying to new york. i want to leave on sunday this week. [system] which city are you departing from? [user] we are looking for flights from seattle, wa. [system] would you like to fly with american airlines. the flight will depart at 4 pm. the return flight is at 3:40 pm. the ticket will cost $304. [user] is that an economy ticket? when does the return flight arrive? [system] it is economy. it will arrive at 8:45 pm. [user] can i have something else? i want to fly with delta airlines. look for flights from paris. [system] i have 1 for you. would you like to fly with delta airlines? the flight takes off at 10 am. the returning flight takes off at 10:50 pm. the ticket costs $242. [user] okay. i want to find a one way flight, actually. i want three economy class tickets. [system] what about; delta airlines. the flight leaves at 10 am, it has 0 stops and it costs $224. [user] okay. that sounds like the best one.
State: [state] passengers=b airlines=a seating_class=a return_date=11th of this month destination=new york departure_date=sunday this week origin=paris