[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] ride_type=a of possible values a) regular b) pool c) luxury destination=659 merchant street number_of_seats=c of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] can you find me a taxi?
State: [state] ride_type=none destination=none number_of_seats=none

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] ride_type=a of possible values a) regular b) pool c) luxury number_of_seats=d of possible values a) 3 b) 1 c) 4 d) 2 destination=659 merchant street [context] [user] can you find me a taxi? [system] what type of cab do you want, how many people are there, and where are you going? [user] i want a regular cab or 1 person and i am going to 1 letterman drive.
State: [state] ride_type=a number_of_seats=b destination=1 letterman drive

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] ride_type=b of possible values a) pool b) regular c) luxury destination=659 merchant street number_of_seats=d of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] can you find me a taxi? [system] what type of cab do you want, how many people are there, and where are you going? [user] i want a regular cab or 1 person and i am going to 1 letterman drive. [system] you want a regular cab to 1 letterman drive for 1 person. is that right? [user] no, change it to a pool ride to saint thomas church fifth avenue.
State: [state] ride_type=a destination=saint thomas church fifth avenue number_of_seats=b

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] ride_type=b of possible values a) pool b) regular c) luxury number_of_seats=d of possible values a) 4 b) 3 c) 1 d) 2 destination=659 merchant street [context] [user] can you find me a taxi? [system] what type of cab do you want, how many people are there, and where are you going? [user] i want a regular cab or 1 person and i am going to 1 letterman drive. [system] you want a regular cab to 1 letterman drive for 1 person. is that right? [user] no, change it to a pool ride to saint thomas church fifth avenue. [system] you want a pool ride to saint thomas church fifth avenue. is that right? [user] change it to two people.
State: [state] ride_type=a number_of_seats=d destination=saint thomas church fifth avenue

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] destination=659 merchant street ride_type=a of possible values a) regular b) luxury c) pool number_of_seats=b of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] can you find me a taxi? [system] what type of cab do you want, how many people are there, and where are you going? [user] i want a regular cab or 1 person and i am going to 1 letterman drive. [system] you want a regular cab to 1 letterman drive for 1 person. is that right? [user] no, change it to a pool ride to saint thomas church fifth avenue. [system] you want a pool ride to saint thomas church fifth avenue. is that right? [user] change it to two people. [system] you want a pool ride for 2 people. is that correct? [user] yes, that is right. what is the price?
State: [state] destination=saint thomas church fifth avenue ride_type=c number_of_seats=b

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] number_of_seats=d of possible values a) 3 b) 4 c) 1 d) 2 destination=659 merchant street ride_type=a of possible values a) regular b) pool c) luxury [context] [user] can you find me a taxi? [system] what type of cab do you want, how many people are there, and where are you going? [user] i want a regular cab or 1 person and i am going to 1 letterman drive. [system] you want a regular cab to 1 letterman drive for 1 person. is that right? [user] no, change it to a pool ride to saint thomas church fifth avenue. [system] you want a pool ride to saint thomas church fifth avenue. is that right? [user] change it to two people. [system] you want a pool ride for 2 people. is that correct? [user] yes, that is right. what is the price? [system] the price is $17.89 and your ride has been confirmed. it is coming right now. [user] thanks a bunch.
State: [state] number_of_seats=d destination=saint thomas church fifth avenue ride_type=b

[example] [user] i would like book a cab ride to 659 merchant street. [system] is there a specific type of ride you would prefer? you can ride pool, luxury, or there are other options. [user] i would like to have a regular ride. [system] how many are in your group? [user] me and my wife, so two. [slots] ride_type=a of possible values a) regular b) pool c) luxury number_of_seats=c of possible values a) 1 b) 3 c) 2 d) 4 destination=659 merchant street [context] [user] can you find me a taxi? [system] what type of cab do you want, how many people are there, and where are you going? [user] i want a regular cab or 1 person and i am going to 1 letterman drive. [system] you want a regular cab to 1 letterman drive for 1 person. is that right? [user] no, change it to a pool ride to saint thomas church fifth avenue. [system] you want a pool ride to saint thomas church fifth avenue. is that right? [user] change it to two people. [system] you want a pool ride for 2 people. is that correct? [user] yes, that is right. what is the price? [system] the price is $17.89 and your ride has been confirmed. it is coming right now. [user] thanks a bunch. [system] do you need something else? [user] no, that is all. thanks.
State: [state] ride_type=b number_of_seats=c destination=saint thomas church fifth avenue