[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) united airlines b) alaska airlines c) air france d) air canada e) southwest airlines f) delta airlines g) american airlines h) british airways destination=sf passengers=a of possible values a) 1 b) 3 c) 4 d) 2 return_date=the 13th origin=seattle seating_class=d of possible values a) premium economy b) first class c) business d) economy departure_date=9th of this month [context] [user] i am looking for a one way flight.
State: [state] airlines=none destination=none passengers=none return_date=none origin=none seating_class=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=b of possible values a) business b) economy c) premium economy d) first class destination=sf origin=seattle departure_date=9th of this month return_date=the 13th airlines=f of possible values a) southwest airlines b) alaska airlines c) american airlines d) british airways e) air france f) delta airlines g) united airlines h) air canada passengers=a of possible values a) 1 b) 3 c) 4 d) 2 [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or.
State: [state] seating_class=none destination=portland, or origin=none departure_date=day after tomorrow return_date=none airlines=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 seating_class=a of possible values a) economy b) first class c) business d) premium economy origin=seattle departure_date=9th of this month destination=sf passengers=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=e of possible values a) air france b) british airways c) united airlines d) air canada e) delta airlines f) southwest airlines g) american airlines h) alaska airlines [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines.
State: [state] return_date=none seating_class=none origin=vancouver departure_date=day after tomorrow destination=portland, or passengers=none airlines=e

[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 seating_class=a of possible values a) economy b) business c) premium economy d) first class return_date=the 13th destination=sf departure_date=9th of this month airlines=c of possible values a) air france b) southwest airlines c) delta airlines d) british airways e) alaska airlines f) air canada g) american airlines h) united airlines passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger?
State: [state] origin=vancouver seating_class=none return_date=none destination=portland, or departure_date=day after tomorrow airlines=c 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 passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=the 13th departure_date=9th of this month airlines=h of possible values a) british airways b) united airlines c) air canada d) american airlines e) alaska airlines f) air france g) southwest airlines h) delta airlines seating_class=d of possible values a) business b) premium economy c) first class d) economy origin=seattle [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger? [system] yes, it is for 1 passenger. [user] okay, can you find me a bus going to the airport.
State: [state] destination=portland, or passengers=none return_date=none departure_date=day after tomorrow airlines=h seating_class=none origin=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] leaving_date=1st of march from_location=san francisco leaving_time=8:40 am to_location=lax travelers=d of possible values a) 5 b) 1 c) 2 d) 4 e) 3 [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger? [system] yes, it is for 1 passenger. [user] okay, can you find me a bus going to the airport.
State: [state] leaving_date=none from_location=vancouver leaving_time=none to_location=portland, or 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 travelers=a of possible values a) 4 b) 3 c) 5 d) 2 e) 1 from_location=san francisco to_location=lax leaving_time=8:40 am [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger? [system] yes, it is for 1 passenger. [user] okay, can you find me a bus going to the airport. [system] when are you planning on leaving, march 3rd? [user] no, actually i want to leave on the 10th.
State: [state] leaving_date=the 10th travelers=none from_location=vancouver to_location=portland, or 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=e of possible values a) 3 b) 2 c) 1 d) 5 e) 4 to_location=lax from_location=san francisco leaving_time=8:40 am [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger? [system] yes, it is for 1 passenger. [user] okay, can you find me a bus going to the airport. [system] when are you planning on leaving, march 3rd? [user] no, actually i want to leave on the 10th. [system] the bus will depart at 9:20 am and it will cost $39. this journey has 0 transfers. [user] what is the station that i will be leaving from, and where will i be arriving to?
State: [state] leaving_date=the 10th travelers=none to_location=portland, or from_location=vancouver 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] to_location=lax leaving_time=8:40 am travelers=a of possible values a) 4 b) 3 c) 2 d) 1 e) 5 leaving_date=1st of march from_location=san francisco [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger? [system] yes, it is for 1 passenger. [user] okay, can you find me a bus going to the airport. [system] when are you planning on leaving, march 3rd? [user] no, actually i want to leave on the 10th. [system] the bus will depart at 9:20 am and it will cost $39. this journey has 0 transfers. [user] what is the station that i will be leaving from, and where will i be arriving to? [system] you will leave from pacific central station. you wil arrive at portland bus station. [user] that sounds really great. is this for 2 people?
State: [state] to_location=portland, or leaving_time=9:20 am travelers=c leaving_date=the 10th from_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] leaving_date=1st of march leaving_time=8:40 am to_location=lax travelers=d of possible values a) 1 b) 2 c) 3 d) 4 e) 5 from_location=san francisco [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger? [system] yes, it is for 1 passenger. [user] okay, can you find me a bus going to the airport. [system] when are you planning on leaving, march 3rd? [user] no, actually i want to leave on the 10th. [system] the bus will depart at 9:20 am and it will cost $39. this journey has 0 transfers. [user] what is the station that i will be leaving from, and where will i be arriving to? [system] you will leave from pacific central station. you wil arrive at portland bus station. [user] that sounds really great. is this for 2 people? [system] yes, it is for 2 people. let's confirm the details. you are going to portland from vancouver, at 9:20 am on march 10th. [user] this is exactly what i want.
State: [state] leaving_date=march 10th leaving_time=9:20 am to_location=portland travelers=b from_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] leaving_time=8:40 am to_location=lax travelers=c of possible values a) 5 b) 1 c) 4 d) 3 e) 2 from_location=san francisco leaving_date=1st of march [context] [user] i am looking for a one way flight. [system] where did you want to go exactly? what date were you planning on travelling? [user] i wanted to leave on the day after tomorrow going to portland, or. [system] what city did you want to depart from? [user] i want to depart from vancouver and i was hoping to travel with delta airlines. [system] i have 1 flight that matches your description. would you like this delta airlines flight with 1 stop, that takes off at 12:20 pm. it will cost $252. [user] is this for one passenger? [system] yes, it is for 1 passenger. [user] okay, can you find me a bus going to the airport. [system] when are you planning on leaving, march 3rd? [user] no, actually i want to leave on the 10th. [system] the bus will depart at 9:20 am and it will cost $39. this journey has 0 transfers. [user] what is the station that i will be leaving from, and where will i be arriving to? [system] you will leave from pacific central station. you wil arrive at portland bus station. [user] that sounds really great. is this for 2 people? [system] yes, it is for 2 people. let's confirm the details. you are going to portland from vancouver, at 9:20 am on march 10th. [user] this is exactly what i want. [system] your ticket has been confirmed. [user] thanks for your help.
State: [state] leaving_time=9:20 am to_location=portland travelers=e from_location=vancouver leaving_date=march 10th