[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax departure_date=3rd of this month group_size=d of possible values a) 2 b) 1 c) 4 d) 3 e) 5 departure_time=11:50 am fare_type=b of possible values a) economy extra b) economy c) flexible origin=vegas [context] [user] could you please help me search for a bus?
State: [state] destination=none departure_date=none group_size=none departure_time=none fare_type=none origin=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] fare_type=b of possible values a) economy extra b) economy c) flexible destination=lax origin=vegas departure_time=11:50 am departure_date=3rd of this month group_size=b of possible values a) 5 b) 3 c) 2 d) 1 e) 4 [context] [user] could you please help me search for a bus? [system] which day would you like to leave? [user] i'd like to travel later today.
State: [state] fare_type=none destination=none origin=none departure_time=none departure_date=later today group_size=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] fare_type=b of possible values a) economy extra b) economy c) flexible departure_time=11:50 am group_size=a of possible values a) 3 b) 4 c) 2 d) 5 e) 1 destination=lax departure_date=3rd of this month origin=vegas [context] [user] could you please help me search for a bus? [system] which day would you like to leave? [user] i'd like to travel later today. [system] what's your destination? which city will you be leaving from? [user] i'd like to travel from la to san francisco.
State: [state] fare_type=none departure_time=none group_size=none destination=san francisco departure_date=later today origin=la

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax fare_type=a of possible values a) economy b) economy extra c) flexible origin=vegas departure_time=11:50 am departure_date=3rd of this month group_size=b of possible values a) 4 b) 3 c) 2 d) 1 e) 5 [context] [user] could you please help me search for a bus? [system] which day would you like to leave? [user] i'd like to travel later today. [system] what's your destination? which city will you be leaving from? [user] i'd like to travel from la to san francisco. [system] the bus will leave at 6:20 am. the cost of the economy ticket is $45. [user] that sounds perfect. that will be all.
State: [state] destination=san francisco fare_type=a origin=la departure_time=6:20 am departure_date=later today group_size=none