[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=c of possible values a) luxury b) pool c) regular destination=659 merchant street number_of_seats=c of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i need a luxury cab for three.
State: [state] ride_type=a destination=none 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] destination=659 merchant street number_of_seats=a of possible values a) 2 b) 3 c) 1 d) 4 ride_type=c of possible values a) pool b) luxury c) regular [context] [user] i need a luxury cab for three. [system] where are you going? [user] i need to get to loft bar & bistro
State: [state] destination=loft bar & bistro number_of_seats=b 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=c of possible values a) luxury b) pool c) regular destination=659 merchant street number_of_seats=a of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i need a luxury cab for three. [system] where are you going? [user] i need to get to loft bar & bistro [system] i'm confirming a luxury cab for 3 with a destination of loft bar & bistro. [user] yes that is perfect.
State: [state] ride_type=a destination=loft bar & bistro 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] destination=659 merchant street number_of_seats=a of possible values a) 2 b) 3 c) 4 d) 1 ride_type=c of possible values a) luxury b) pool c) regular [context] [user] i need a luxury cab for three. [system] where are you going? [user] i need to get to loft bar & bistro [system] i'm confirming a luxury cab for 3 with a destination of loft bar & bistro. [user] yes that is perfect. [system] you're and booked and you're ride is on the way. [user] thank you much.
State: [state] destination=loft bar & bistro number_of_seats=b ride_type=a

[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) 4 b) 2 c) 3 d) 1 ride_type=c of possible values a) luxury b) pool c) regular destination=659 merchant street [context] [user] i need a luxury cab for three. [system] where are you going? [user] i need to get to loft bar & bistro [system] i'm confirming a luxury cab for 3 with a destination of loft bar & bistro. [user] yes that is perfect. [system] you're and booked and you're ride is on the way. [user] thank you much. [system] do you require any more assistance? [user] no, i'm good.
State: [state] number_of_seats=c ride_type=a destination=loft bar & bistro