[example] [user] i missed my train will you call me a shared cab ride? [system] please tell the number of passengers ? [user] just myself [system] to which place ride should go to? [user] ride need to go to 3090 olsen drive. [slots] shared_ride=a of possible values a) true b) false destination=3090 olsen drive number_of_riders=b of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] can you call me a cab, shared ride is fine?
State: [state] shared_ride=a destination=none number_of_riders=none

[example] [user] i missed my train will you call me a shared cab ride? [system] please tell the number of passengers ? [user] just myself [system] to which place ride should go to? [user] ride need to go to 3090 olsen drive. [slots] destination=3090 olsen drive number_of_riders=b of possible values a) 3 b) 1 c) 2 d) 4 shared_ride=a of possible values a) true b) false [context] [user] can you call me a cab, shared ride is fine? [system] where to? and for how many people? [user] to caffe california for 2 people.
State: [state] destination=caffe california number_of_riders=c shared_ride=a

[example] [user] i missed my train will you call me a shared cab ride? [system] please tell the number of passengers ? [user] just myself [system] to which place ride should go to? [user] ride need to go to 3090 olsen drive. [slots] shared_ride=a of possible values a) true b) false number_of_riders=d of possible values a) 2 b) 4 c) 3 d) 1 destination=3090 olsen drive [context] [user] can you call me a cab, shared ride is fine? [system] where to? and for how many people? [user] to caffe california for 2 people. [system] so you want to go to caffe california for 2 people in a shared ride? [user] yes, how much will it cost and how long will it take?
State: [state] shared_ride=a number_of_riders=a destination=caffe california

[example] [user] i missed my train will you call me a shared cab ride? [system] please tell the number of passengers ? [user] just myself [system] to which place ride should go to? [user] ride need to go to 3090 olsen drive. [slots] destination=3090 olsen drive shared_ride=b of possible values a) false b) true number_of_riders=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] can you call me a cab, shared ride is fine? [system] where to? and for how many people? [user] to caffe california for 2 people. [system] so you want to go to caffe california for 2 people in a shared ride? [user] yes, how much will it cost and how long will it take? [system] it is booked and coming. it will be $18.53 and take 12 minutes. [user] thanks! that's it.
State: [state] destination=caffe california shared_ride=b number_of_riders=a