[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) 4 c) 1 d) 3 destination=659 merchant street ride_type=b of possible values a) pool b) regular c) luxury [context] [user] can you order me a luxurious cab to 1270 linford lane?
State: [state] number_of_seats=none destination=1270 linford lane ride_type=c

[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=c of possible values a) 1 b) 3 c) 2 d) 4 ride_type=a of possible values a) regular b) luxury c) pool [context] [user] can you order me a luxurious cab to 1270 linford lane? [system] how many seats will you be needing? [user] it's for a small group of two.
State: [state] destination=1270 linford lane number_of_seats=c 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] destination=659 merchant street ride_type=b of possible values a) pool b) regular c) luxury number_of_seats=a of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] can you order me a luxurious cab to 1270 linford lane? [system] how many seats will you be needing? [user] it's for a small group of two. [system] please confirm: a 2 seater luxury cab to 1270 linford lane. [user] yes, that's perfect. when will the cab arrive and how much does it cost?
State: [state] destination=1270 linford lane ride_type=c number_of_seats=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=d of possible values a) 4 b) 3 c) 1 d) 2 destination=659 merchant street ride_type=c of possible values a) luxury b) pool c) regular [context] [user] can you order me a luxurious cab to 1270 linford lane? [system] how many seats will you be needing? [user] it's for a small group of two. [system] please confirm: a 2 seater luxury cab to 1270 linford lane. [user] yes, that's perfect. when will the cab arrive and how much does it cost? [system] the cost of the ride will be $42.40, and it will be there in 8 minutes. it's on it's way! [user] thanks for the help! that'll be everything.
State: [state] number_of_seats=d destination=1270 linford lane ride_type=a