[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) 4 c) 2 d) 3 return_date=the 13th departure_date=9th of this month origin=seattle destination=sf seating_class=c of possible values a) business b) premium economy c) economy d) first class airlines=a of possible values a) delta airlines b) air france c) air canada d) british airways e) american airlines f) united airlines g) alaska airlines h) southwest airlines [context] [user] i need 2 tickets, one way plane, please.
State: [state] passengers=c return_date=none departure_date=none origin=none destination=none seating_class=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 passengers=b of possible values a) 2 b) 1 c) 4 d) 3 origin=seattle return_date=the 13th seating_class=c of possible values a) business b) first class c) economy d) premium economy airlines=a of possible values a) delta airlines b) air france c) british airways d) southwest airlines e) air canada f) alaska airlines g) american airlines h) united airlines departure_date=9th of this month [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle.
State: [state] destination=seattle passengers=a origin=portland or return_date=none seating_class=none airlines=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] seating_class=d of possible values a) premium economy b) first class c) business d) economy passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=the 13th departure_date=9th of this month airlines=h of possible values a) alaska airlines b) air canada c) air france d) british airways e) united airlines f) american airlines g) southwest airlines h) delta airlines destination=sf origin=seattle [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month.
State: [state] seating_class=none passengers=a return_date=none departure_date=10th of this month airlines=none destination=seattle origin=portland or

[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 seating_class=a of possible values a) economy b) business c) first class d) premium economy passengers=b of possible values a) 4 b) 1 c) 2 d) 3 origin=seattle departure_date=9th of this month airlines=c of possible values a) american airlines b) southwest airlines c) delta airlines d) united airlines e) air canada f) air france g) british airways h) alaska airlines [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three.
State: [state] destination=seattle return_date=none seating_class=none passengers=c origin=portland or departure_date=10th of this month airlines=a

[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_time=8:40 am to_location=lax travelers=c of possible values a) 3 b) 2 c) 4 d) 1 e) 5 leaving_date=1st of march from_location=san francisco [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three.
State: [state] leaving_time=none to_location=seattle travelers=a leaving_date=none from_location=portland or

[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 travelers=a of possible values a) 4 b) 2 c) 3 d) 1 e) 5 leaving_time=8:40 am to_location=lax [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three. [system] you're leaving on march 10th? [user] nope, the 7th.
State: [state] from_location=portland or leaving_date=the 7th travelers=c leaving_time=none to_location=seattle

[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_time=8:40 am travelers=c of possible values a) 1 b) 5 c) 4 d) 3 e) 2 from_location=san francisco to_location=lax leaving_date=1st of march [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three. [system] you're leaving on march 10th? [user] nope, the 7th. [system] well, a bus leaves at 8:40 am. it has 0 transfers and only costs $34. [user] are there other buses?
State: [state] leaving_time=none travelers=d from_location=portland or to_location=seattle leaving_date=the 7th

[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_date=1st of march leaving_time=8:40 am travelers=d of possible values a) 1 b) 2 c) 5 d) 4 e) 3 from_location=san francisco [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three. [system] you're leaving on march 10th? [user] nope, the 7th. [system] well, a bus leaves at 8:40 am. it has 0 transfers and only costs $34. [user] are there other buses? [system] there is a $30 bus that leaves at 9:30 am and has 0 transfers. [user] what about something else on march 3rd?
State: [state] to_location=seattle leaving_date=march 3rd leaving_time=none travelers=e from_location=portland or

[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_time=8:40 am leaving_date=1st of march travelers=e of possible values a) 5 b) 1 c) 2 d) 3 e) 4 to_location=lax [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three. [system] you're leaving on march 10th? [user] nope, the 7th. [system] well, a bus leaves at 8:40 am. it has 0 transfers and only costs $34. [user] are there other buses? [system] there is a $30 bus that leaves at 9:30 am and has 0 transfers. [user] what about something else on march 3rd? [system] there are 6 others. one leaves at 10:10 am and has 0 transfers. it costs $36. [user] fine get me some seats.
State: [state] from_location=portland or leaving_time=10:10 am leaving_date=march 3rd travelers=d to_location=seattle

[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_time=8:40 am to_location=lax from_location=san francisco travelers=c of possible values a) 1 b) 2 c) 4 d) 5 e) 3 leaving_date=1st of march [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three. [system] you're leaving on march 10th? [user] nope, the 7th. [system] well, a bus leaves at 8:40 am. it has 0 transfers and only costs $34. [user] are there other buses? [system] there is a $30 bus that leaves at 9:30 am and has 0 transfers. [user] what about something else on march 3rd? [system] there are 6 others. one leaves at 10:10 am and has 0 transfers. it costs $36. [user] fine get me some seats. [system] to be clear: 3 tickets for bus leaving at 10:10 am on marh 3rd. from portland and going to seattle? it's on march 3rd. [user] yes, but tell me what station i'm headed to.
State: [state] leaving_time=10:10 am to_location=seattle from_location=portland travelers=e leaving_date=march 3rd

[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 travelers=c of possible values a) 2 b) 1 c) 4 d) 3 e) 5 from_location=san francisco to_location=lax [context] [user] i need 2 tickets, one way plane, please. [system] what city will you leave? where are you going? [user] i'm curious about flying from portland or to seattle. [system] when is your date of departure? [user] i'll take off on the 10th of this month. [system] how about the 9:15 pm american airlines? it has 0 stops and only runs you $62. [user] fine, but what about a bus there? it's for three. [system] you're leaving on march 10th? [user] nope, the 7th. [system] well, a bus leaves at 8:40 am. it has 0 transfers and only costs $34. [user] are there other buses? [system] there is a $30 bus that leaves at 9:30 am and has 0 transfers. [user] what about something else on march 3rd? [system] there are 6 others. one leaves at 10:10 am and has 0 transfers. it costs $36. [user] fine get me some seats. [system] to be clear: 3 tickets for bus leaving at 10:10 am on marh 3rd. from portland and going to seattle? it's on march 3rd. [user] yes, but tell me what station i'm headed to. [system] you have a ticket and you'll end up at king street station. [user] fine, thanks so much.
State: [state] leaving_date=march 3rd leaving_time=10:10 am travelers=d from_location=portland to_location=seattle