[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=b of possible values a) 2 b) 1 c) 4 d) 3 departure_date=9th of this month airlines=c of possible values a) southwest airlines b) air france c) delta airlines d) alaska airlines e) united airlines f) british airways g) american airlines h) air canada return_date=the 13th destination=sf seating_class=b of possible values a) premium economy b) economy c) first class d) business [context] [user] i will be needing a flight, i need a break from work.
State: [state] origin=none passengers=none departure_date=none airlines=none return_date=none destination=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] origin=seattle destination=sf seating_class=c of possible values a) first class b) premium economy c) economy d) business airlines=b of possible values a) united airlines b) delta airlines c) british airways d) air canada e) southwest airlines f) american airlines g) air france h) alaska airlines departure_date=9th of this month return_date=the 13th passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran.
State: [state] origin=vegas destination=san fran seating_class=none airlines=none departure_date=none return_date=none 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 origin=seattle departure_date=9th of this month airlines=e of possible values a) alaska airlines b) british airways c) air canada d) air france e) delta airlines f) southwest airlines g) united airlines h) american airlines seating_class=c of possible values a) premium economy b) first class c) economy d) business passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=the 13th [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today.
State: [state] destination=san fran origin=vegas departure_date=later today airlines=none seating_class=none passengers=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] origin=seattle airlines=b of possible values a) alaska airlines b) delta airlines c) southwest airlines d) american airlines e) british airways f) united airlines g) air france h) air canada departure_date=9th of this month return_date=the 13th seating_class=c of possible values a) business b) premium economy c) economy d) first class destination=sf passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class?
State: [state] origin=vegas airlines=none departure_date=later today return_date=none seating_class=none destination=san fran 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] airlines=f of possible values a) air canada b) united airlines c) british airways d) air france e) southwest airlines f) delta airlines g) american airlines h) alaska airlines departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin=seattle seating_class=b of possible values a) premium economy b) economy c) business d) first class destination=sf return_date=the 13th [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there?
State: [state] airlines=g departure_date=later today passengers=none origin=vegas seating_class=none destination=san fran return_date=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax travelers=e of possible values a) 5 b) 3 c) 2 d) 1 e) 4 from_location=san francisco leaving_time=8:40 am leaving_date=1st of march [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there?
State: [state] to_location=san fran travelers=none from_location=vegas leaving_time=none leaving_date=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco leaving_date=1st of march to_location=lax travelers=a of possible values a) 4 b) 1 c) 2 d) 3 e) 5 leaving_time=8:40 am [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons.
State: [state] from_location=vegas leaving_date=march 1st to_location=san fran travelers=a leaving_time=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march travelers=c of possible values a) 2 b) 5 c) 4 d) 3 e) 1 to_location=lax leaving_time=8:40 am from_location=san francisco [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons. [system] that is noted. there's a bus that will leave at 10:50 am with 0 transfers too. it costs $55 per person. [user] my mom cannot go with us, are there other trips for three people?
State: [state] leaving_date=march 1st travelers=d to_location=san fran leaving_time=none from_location=vegas

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_date=1st of march leaving_time=8:40 am to_location=lax from_location=san francisco travelers=b of possible values a) 5 b) 4 c) 3 d) 2 e) 1 [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons. [system] that is noted. there's a bus that will leave at 10:50 am with 0 transfers too. it costs $55 per person. [user] my mom cannot go with us, are there other trips for three people? [system] yes, one that will leave at 12:50 pm with 0 transfers. it costs $48. [user] it is not convenient for me. are there other trips available?
State: [state] leaving_date=march 1st leaving_time=none to_location=san fran from_location=vegas travelers=c

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=e of possible values a) 2 b) 1 c) 3 d) 5 e) 4 leaving_time=8:40 am from_location=san francisco leaving_date=1st of march to_location=lax [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons. [system] that is noted. there's a bus that will leave at 10:50 am with 0 transfers too. it costs $55 per person. [user] my mom cannot go with us, are there other trips for three people? [system] yes, one that will leave at 12:50 pm with 0 transfers. it costs $48. [user] it is not convenient for me. are there other trips available? [system] there's still one that leaves at 2:40 pm with 0 transfers. this one costs $50 per person. [user] okay, i think that's the best one. from which station will this arrive?
State: [state] travelers=c leaving_time=none from_location=vegas leaving_date=march 1st to_location=san fran

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=d of possible values a) 5 b) 1 c) 2 d) 4 e) 3 to_location=lax leaving_time=8:40 am from_location=san francisco leaving_date=1st of march [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons. [system] that is noted. there's a bus that will leave at 10:50 am with 0 transfers too. it costs $55 per person. [user] my mom cannot go with us, are there other trips for three people? [system] yes, one that will leave at 12:50 pm with 0 transfers. it costs $48. [user] it is not convenient for me. are there other trips available? [system] there's still one that leaves at 2:40 pm with 0 transfers. this one costs $50 per person. [user] okay, i think that's the best one. from which station will this arrive? [system] it will reach the salesforce transit center. [user] and from which station we will leave? i do hope that its from somewhere not too far from here.
State: [state] travelers=e to_location=san fran leaving_time=none from_location=vegas leaving_date=march 1st

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco travelers=a of possible values a) 4 b) 2 c) 1 d) 5 e) 3 leaving_date=1st of march leaving_time=8:40 am to_location=lax [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons. [system] that is noted. there's a bus that will leave at 10:50 am with 0 transfers too. it costs $55 per person. [user] my mom cannot go with us, are there other trips for three people? [system] yes, one that will leave at 12:50 pm with 0 transfers. it costs $48. [user] it is not convenient for me. are there other trips available? [system] there's still one that leaves at 2:40 pm with 0 transfers. this one costs $50 per person. [user] okay, i think that's the best one. from which station will this arrive? [system] it will reach the salesforce transit center. [user] and from which station we will leave? i do hope that its from somewhere not too far from here. [system] yes, union plaza is just 10 minuted drive away from your place. [user] that's great. please secure tickets for me.
State: [state] from_location=vegas travelers=e leaving_date=march 1st leaving_time=2:40 pm to_location=san fran

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco to_location=lax leaving_time=8:40 am travelers=c of possible values a) 2 b) 5 c) 4 d) 3 e) 1 leaving_date=1st of march [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons. [system] that is noted. there's a bus that will leave at 10:50 am with 0 transfers too. it costs $55 per person. [user] my mom cannot go with us, are there other trips for three people? [system] yes, one that will leave at 12:50 pm with 0 transfers. it costs $48. [user] it is not convenient for me. are there other trips available? [system] there's still one that leaves at 2:40 pm with 0 transfers. this one costs $50 per person. [user] okay, i think that's the best one. from which station will this arrive? [system] it will reach the salesforce transit center. [user] and from which station we will leave? i do hope that its from somewhere not too far from here. [system] yes, union plaza is just 10 minuted drive away from your place. [user] that's great. please secure tickets for me. [system] not a problem, i will purchase 3 bus tickets from las vegas to san francisco on march 1st that will leave at 2:40 pm. [user] yes, everything is good.
State: [state] from_location=las vegas to_location=san fran leaving_time=2:40 pm travelers=d leaving_date=march 1st

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax leaving_time=8:40 am travelers=c of possible values a) 3 b) 2 c) 4 d) 5 e) 1 leaving_date=1st of march from_location=san francisco [context] [user] i will be needing a flight, i need a break from work. [system] where will you be leaving from and where do you plan to go? [user] i will be coming from here, las vegas. i will viist my parents at san fran. [system] when are you leaving? [user] it is urgent, i can't stand my boss. i want to leave later today. [system] okay, there's a flight from american airlines that will leave at 10:55 am with 0 stops. it costs $117. do you like it? [user] i don't care which airlines will it come from, as long as it can be my escape. what time will i arrive at my destination and is it a premium economy class? [system] it is just an economy ticket and it will arrive at sfo at 12:30 pm. [user] okay i guess i'll just bring food with me. can you help me look for a bus going there? [system] will you leave on march 1st? [user] yes and i'll be bringing my family with me so its for 4 persons. [system] that is noted. there's a bus that will leave at 10:50 am with 0 transfers too. it costs $55 per person. [user] my mom cannot go with us, are there other trips for three people? [system] yes, one that will leave at 12:50 pm with 0 transfers. it costs $48. [user] it is not convenient for me. are there other trips available? [system] there's still one that leaves at 2:40 pm with 0 transfers. this one costs $50 per person. [user] okay, i think that's the best one. from which station will this arrive? [system] it will reach the salesforce transit center. [user] and from which station we will leave? i do hope that its from somewhere not too far from here. [system] yes, union plaza is just 10 minuted drive away from your place. [user] that's great. please secure tickets for me. [system] not a problem, i will purchase 3 bus tickets from las vegas to san francisco on march 1st that will leave at 2:40 pm. [user] yes, everything is good. [system] booking is successful. [user] thanks, really. that would be all.
State: [state] to_location=san fran leaving_time=2:40 pm travelers=a leaving_date=march 1st from_location=las vegas