[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 departure_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=g of possible values a) southwest airlines b) air canada c) british airways d) american airlines e) air france f) alaska airlines g) delta airlines h) united airlines seating_class=d of possible values a) business b) first class c) premium economy d) economy return_date=the 13th destination=sf [context] [user] i will be travelling with friends, i need four tickets.
State: [state] origin=none departure_date=none passengers=a airlines=none seating_class=none return_date=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) business b) first class c) economy d) premium economy destination=sf return_date=the 13th departure_date=9th of this month origin=seattle airlines=e of possible values a) british airways b) air france c) alaska airlines d) air canada e) delta airlines f) southwest airlines g) american airlines h) united airlines passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf.
State: [state] seating_class=none destination=sf return_date=none departure_date=3rd of march origin=none airlines=none passengers=d

[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 seating_class=b of possible values a) premium economy b) economy c) first class d) business destination=sf origin=seattle departure_date=9th of this month airlines=f of possible values a) british airways b) air france c) southwest airlines d) american airlines e) united airlines f) delta airlines g) alaska airlines h) air canada passengers=c of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego.
State: [state] return_date=none seating_class=none destination=sf origin=san diego departure_date=3rd of march airlines=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] departure_date=9th of this month origin=seattle return_date=the 13th passengers=b of possible values a) 3 b) 1 c) 2 d) 4 airlines=h of possible values a) american airlines b) air canada c) british airways d) air france e) alaska airlines f) southwest airlines g) united airlines h) delta airlines seating_class=d of possible values a) business b) first class c) premium economy d) economy destination=sf [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from?
State: [state] departure_date=3rd of march origin=san diego return_date=none passengers=d airlines=none seating_class=none destination=sf

[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=h of possible values a) southwest airlines b) alaska airlines c) american airlines d) air france e) united airlines f) british airways g) air canada h) delta airlines passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=the 13th seating_class=d of possible values a) business b) premium economy c) first class d) economy departure_date=9th of this month destination=sf [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else.
State: [state] origin=san diego airlines=none passengers=d return_date=none seating_class=none departure_date=3rd of march destination=sf

[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 departure_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 destination=sf origin=seattle airlines=g of possible values a) united airlines b) american airlines c) air canada d) alaska airlines e) southwest airlines f) british airways g) delta airlines h) air france seating_class=b of possible values a) premium economy b) economy c) first class d) business [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else. [system] how about a flight with american airlines that will leave at 9:20 pm with 0 stops. it costs $113. [user] yes, i prefer american airlines. can you help me search for a bus going thee? still for four people.
State: [state] return_date=none departure_date=3rd of march passengers=d destination=sf origin=san diego airlines=b seating_class=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 to_location=lax leaving_time=8:40 am travelers=b of possible values a) 3 b) 4 c) 2 d) 5 e) 1 leaving_date=1st of march [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else. [system] how about a flight with american airlines that will leave at 9:20 pm with 0 stops. it costs $113. [user] yes, i prefer american airlines. can you help me search for a bus going thee? still for four people.
State: [state] from_location=san diego to_location=sf leaving_time=none travelers=b 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] to_location=lax leaving_time=8:40 am from_location=san francisco travelers=e of possible values a) 1 b) 3 c) 2 d) 5 e) 4 leaving_date=1st of march [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else. [system] how about a flight with american airlines that will leave at 9:20 pm with 0 stops. it costs $113. [user] yes, i prefer american airlines. can you help me search for a bus going thee? still for four people. [system] not a problem, you will leave on march 3rd. right? [user] no, we're planning to leave on the 6th. a friend changed his mind.
State: [state] to_location=sf leaving_time=none from_location=san diego travelers=e leaving_date=the 6th

[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 from_location=san francisco to_location=lax leaving_date=1st of march travelers=e of possible values a) 1 b) 3 c) 2 d) 5 e) 4 [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else. [system] how about a flight with american airlines that will leave at 9:20 pm with 0 stops. it costs $113. [user] yes, i prefer american airlines. can you help me search for a bus going thee? still for four people. [system] not a problem, you will leave on march 3rd. right? [user] no, we're planning to leave on the 6th. a friend changed his mind. [system] okay, there's 6 buses for you, one of it costs $62 with 0 stops that leaves at 7:40 am. [user] that's perfect, can you also assist me in booking this?
State: [state] leaving_time=7:40 am from_location=san diego to_location=sf leaving_date=the 6th travelers=e

[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=d of possible values a) 1 b) 3 c) 5 d) 4 e) 2 leaving_date=1st of march from_location=san francisco leaving_time=8:40 am [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else. [system] how about a flight with american airlines that will leave at 9:20 pm with 0 stops. it costs $113. [user] yes, i prefer american airlines. can you help me search for a bus going thee? still for four people. [system] not a problem, you will leave on march 3rd. right? [user] no, we're planning to leave on the 6th. a friend changed his mind. [system] okay, there's 6 buses for you, one of it costs $62 with 0 stops that leaves at 7:40 am. [user] that's perfect, can you also assist me in booking this? [system] yes, sure. to confirm the details, you will be leaving from san diego to san francisco on march 6th at 7:40 am for 4 people. [user] yes, everything is good. which bus station will we be leaving from?
State: [state] to_location=sf travelers=d leaving_date=march 6th from_location=san diego leaving_time=7:40 am

[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=a of possible values a) 4 b) 2 c) 5 d) 3 e) 1 to_location=lax from_location=san francisco leaving_date=1st of march leaving_time=8:40 am [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else. [system] how about a flight with american airlines that will leave at 9:20 pm with 0 stops. it costs $113. [user] yes, i prefer american airlines. can you help me search for a bus going thee? still for four people. [system] not a problem, you will leave on march 3rd. right? [user] no, we're planning to leave on the 6th. a friend changed his mind. [system] okay, there's 6 buses for you, one of it costs $62 with 0 stops that leaves at 7:40 am. [user] that's perfect, can you also assist me in booking this? [system] yes, sure. to confirm the details, you will be leaving from san diego to san francisco on march 6th at 7:40 am for 4 people. [user] yes, everything is good. which bus station will we be leaving from? [system] booking has been confirmed and the destinationn is salesforce transit center. [user] thank you so much!
State: [state] travelers=a to_location=sf from_location=san diego leaving_date=march 6th leaving_time=7:40 am

[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 from_location=san francisco leaving_time=8:40 am to_location=lax travelers=e of possible values a) 2 b) 5 c) 3 d) 1 e) 4 [context] [user] i will be travelling with friends, i need four tickets. [system] that's nice. where will you be leaving from and where do you plan to go? [user] we would like to leave on 3rd of march, we filed a leave on that day and we are plying to sf. [system] from where will you be coming from? [user] we will be coming from san diego. [system] there's 5 flights from alaska airlines, one of it has 0 stops that will leave at 5:10 pm. it costs $101. [user] okay,may i ask where will it land so that i could tell my brother to pick us up and where will it be coming from? [system] it is from the nearest airport here, sfo international airport and will arrive at san international airport. [user] my brother is far from san airport, please find me something else. [system] how about a flight with american airlines that will leave at 9:20 pm with 0 stops. it costs $113. [user] yes, i prefer american airlines. can you help me search for a bus going thee? still for four people. [system] not a problem, you will leave on march 3rd. right? [user] no, we're planning to leave on the 6th. a friend changed his mind. [system] okay, there's 6 buses for you, one of it costs $62 with 0 stops that leaves at 7:40 am. [user] that's perfect, can you also assist me in booking this? [system] yes, sure. to confirm the details, you will be leaving from san diego to san francisco on march 6th at 7:40 am for 4 people. [user] yes, everything is good. which bus station will we be leaving from? [system] booking has been confirmed and the destinationn is salesforce transit center. [user] thank you so much! [system] do you need help with anything else? [user] no,that would be all. thank you!
State: [state] leaving_date=march 6th from_location=san diego leaving_time=7:40 am to_location=sf travelers=e