[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=e of possible values a) air france b) air canada c) american airlines d) alaska airlines e) delta airlines f) united airlines g) southwest airlines h) british airways origin=seattle destination=sf seating_class=b of possible values a) business b) economy c) first class d) premium economy departure_date=9th of this month return_date=the 13th passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i need a one-way flight.
State: [state] airlines=none origin=none destination=none seating_class=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] airlines=d of possible values a) air canada b) british airways c) american airlines d) delta airlines e) southwest airlines f) alaska airlines g) air france h) united airlines origin=seattle return_date=the 13th seating_class=d of possible values a) business b) premium economy c) first class d) economy destination=sf passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=9th of this month [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march.
State: [state] airlines=none origin=portland, or return_date=none seating_class=none destination=vancouver, bc passengers=none departure_date=1st of march

[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) first class b) premium economy c) business d) economy departure_date=9th of this month origin=seattle destination=sf airlines=c of possible values a) american airlines b) southwest airlines c) delta airlines d) alaska airlines e) air canada f) air france g) united airlines h) british airways return_date=the 13th passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight?
State: [state] seating_class=none departure_date=1st of march origin=portland, or destination=vancouver, bc airlines=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] return_date=the 13th passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=9th of this month origin=seattle airlines=b of possible values a) alaska airlines b) delta airlines c) american airlines d) air canada e) southwest airlines f) air france g) british airways h) united airlines seating_class=d of possible values a) first class b) premium economy c) business d) economy destination=sf [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there?
State: [state] return_date=none passengers=none departure_date=1st of march origin=portland, or airlines=c seating_class=none destination=vancouver, bc

[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 to_location=lax leaving_date=1st of march travelers=b of possible values a) 2 b) 4 c) 1 d) 3 e) 5 [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there?
State: [state] from_location=portland, or leaving_time=none to_location=vancouver, bc leaving_date=none travelers=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 to_location=lax from_location=san francisco leaving_time=8:40 am travelers=c of possible values a) 3 b) 1 c) 4 d) 2 e) 5 [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there? [system] do you need a bus for march 1st? [user] no, i want to leave on the 7th of march.
State: [state] leaving_date=7th of march to_location=vancouver, bc from_location=portland, or leaving_time=none travelers=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_date=1st of march travelers=b of possible values a) 5 b) 4 c) 2 d) 1 e) 3 from_location=san francisco leaving_time=8:40 am [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there? [system] do you need a bus for march 1st? [user] no, i want to leave on the 7th of march. [system] i found 8 buses. there's a 6:50 am bus for $44 with 0 transfers. [user] that sounds good. i'll tae that bus.
State: [state] to_location=vancouver, bc leaving_date=7th of march travelers=none from_location=portland, or leaving_time=6:50 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=b of possible values a) 3 b) 4 c) 5 d) 2 e) 1 from_location=san francisco leaving_time=8:40 am leaving_date=1st of march to_location=lax [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there? [system] do you need a bus for march 1st? [user] no, i want to leave on the 7th of march. [system] i found 8 buses. there's a 6:50 am bus for $44 with 0 transfers. [user] that sounds good. i'll tae that bus. [system] how many tickets do you need? [user] three tickets, please.
State: [state] travelers=a from_location=portland, or leaving_time=6:50 am leaving_date=7th of march to_location=vancouver, bc

[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 to_location=lax travelers=b of possible values a) 1 b) 4 c) 2 d) 3 e) 5 leaving_time=8:40 am from_location=san francisco [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there? [system] do you need a bus for march 1st? [user] no, i want to leave on the 7th of march. [system] i found 8 buses. there's a 6:50 am bus for $44 with 0 transfers. [user] that sounds good. i'll tae that bus. [system] how many tickets do you need? [user] three tickets, please. [system] so, to confirm, you want 3 tickets for the 6:50 am bus from portland to vancouver on march 7th, is that correct? [user] no, i just need 1 ticket.
State: [state] leaving_date=7th of march to_location=vancouver travelers=a leaving_time=6:50 am from_location=portland

[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) 5 c) 2 d) 1 e) 3 leaving_date=1st of march from_location=san francisco leaving_time=8:40 am to_location=lax [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there? [system] do you need a bus for march 1st? [user] no, i want to leave on the 7th of march. [system] i found 8 buses. there's a 6:50 am bus for $44 with 0 transfers. [user] that sounds good. i'll tae that bus. [system] how many tickets do you need? [user] three tickets, please. [system] so, to confirm, you want 3 tickets for the 6:50 am bus from portland to vancouver on march 7th, is that correct? [user] no, i just need 1 ticket. [system] okay, so you want 1 ticket for that same bus to vancouver, is that correct? [user] yes, that's right. what station does it leave from, and what station does it arrive at?
State: [state] travelers=d leaving_date=7th of march from_location=portland leaving_time=6:50 am to_location=vancouver

[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) 3 b) 1 c) 5 d) 2 e) 4 leaving_time=8:40 am from_location=san francisco leaving_date=1st of march [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there? [system] do you need a bus for march 1st? [user] no, i want to leave on the 7th of march. [system] i found 8 buses. there's a 6:50 am bus for $44 with 0 transfers. [user] that sounds good. i'll tae that bus. [system] how many tickets do you need? [user] three tickets, please. [system] so, to confirm, you want 3 tickets for the 6:50 am bus from portland to vancouver on march 7th, is that correct? [user] no, i just need 1 ticket. [system] okay, so you want 1 ticket for that same bus to vancouver, is that correct? [user] yes, that's right. what station does it leave from, and what station does it arrive at? [system] your ticket is confirmed. it leaves from portland bus station and arrives at pacific central station. [user] thanks.
State: [state] to_location=vancouver travelers=b leaving_time=6:50 am from_location=portland leaving_date=7th of march

[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 to_location=lax travelers=a of possible values a) 4 b) 5 c) 2 d) 3 e) 1 [context] [user] i need a one-way flight. [system] where are you leaving from, what's your destination, and what day are you departing? [user] i want to fly from portland, or to vancouver, bc on the 1st of march. [system] i found 3 flights. there's an american airlines flight for $227 leaving at 10:45 am with 1 stop. [user] is it economy or business class? is it a redeye flight? [system] it's an economy seat. no, it's not overnight. [user] okay. are there any buses going there? [system] do you need a bus for march 1st? [user] no, i want to leave on the 7th of march. [system] i found 8 buses. there's a 6:50 am bus for $44 with 0 transfers. [user] that sounds good. i'll tae that bus. [system] how many tickets do you need? [user] three tickets, please. [system] so, to confirm, you want 3 tickets for the 6:50 am bus from portland to vancouver on march 7th, is that correct? [user] no, i just need 1 ticket. [system] okay, so you want 1 ticket for that same bus to vancouver, is that correct? [user] yes, that's right. what station does it leave from, and what station does it arrive at? [system] your ticket is confirmed. it leaves from portland bus station and arrives at pacific central station. [user] thanks. [system] can i help you with anything else? [user] no, that's all, thanks.
State: [state] from_location=portland leaving_time=6:50 am leaving_date=7th of march to_location=vancouver travelers=e