[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) 3 c) 1 d) 2 [context] [user] i want a cab to take me to 4087 peralta boulevard.
State: [state] ride_type=none destination=4087 peralta boulevard 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) luxury c) pool destination=659 merchant street number_of_seats=a of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i want a cab to take me to 4087 peralta boulevard. [system] what type of ride do you need? the options include luxury and pool. also, how many seats will you need? [user] i am in a group of 3, and i'd prefer a luxury ride.
State: [state] ride_type=b destination=4087 peralta boulevard 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) luxury b) regular c) pool number_of_seats=c of possible values a) 3 b) 4 c) 2 d) 1 destination=659 merchant street [context] [user] i want a cab to take me to 4087 peralta boulevard. [system] what type of ride do you need? the options include luxury and pool. also, how many seats will you need? [user] i am in a group of 3, and i'd prefer a luxury ride. [system] please confirm the following: you want a luxury ride for 3 people to 4087 peralta boulevard. [user] actually, can we get seats for four people?
State: [state] ride_type=a number_of_seats=b destination=4087 peralta boulevard

[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=a of possible values a) 2 b) 3 c) 4 d) 1 destination=659 merchant street ride_type=a of possible values a) regular b) luxury c) pool [context] [user] i want a cab to take me to 4087 peralta boulevard. [system] what type of ride do you need? the options include luxury and pool. also, how many seats will you need? [user] i am in a group of 3, and i'd prefer a luxury ride. [system] please confirm the following: you want a luxury ride for 3 people to 4087 peralta boulevard. [user] actually, can we get seats for four people? [system] sure, please confirm that you want a ride to 4087 peralta boulevard for 4. [user] yes, that's right. when will the cab be here?
State: [state] number_of_seats=c destination=4087 peralta boulevard 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] number_of_seats=b of possible values a) 1 b) 2 c) 3 d) 4 destination=659 merchant street ride_type=c of possible values a) pool b) luxury c) regular [context] [user] i want a cab to take me to 4087 peralta boulevard. [system] what type of ride do you need? the options include luxury and pool. also, how many seats will you need? [user] i am in a group of 3, and i'd prefer a luxury ride. [system] please confirm the following: you want a luxury ride for 3 people to 4087 peralta boulevard. [user] actually, can we get seats for four people? [system] sure, please confirm that you want a ride to 4087 peralta boulevard for 4. [user] yes, that's right. when will the cab be here? [system] your ride is booked and the cab should be there in 13 minutes. [user] thanks, that's all i need for now.
State: [state] number_of_seats=d destination=4087 peralta boulevard ride_type=b