[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] departure_date=3rd of this month origin=vegas group_size=a of possible values a) 3 b) 4 c) 2 d) 5 e) 1 destination=lax fare_type=b of possible values a) economy extra b) economy c) flexible departure_time=11:50 am [context] [user] i would like to search for a bus.
State: [state] departure_date=none origin=none group_size=none destination=none fare_type=none departure_time=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] origin=vegas departure_date=3rd of this month group_size=a of possible values a) 3 b) 2 c) 5 d) 4 e) 1 departure_time=11:50 am fare_type=b of possible values a) flexible b) economy c) economy extra destination=lax [context] [user] i would like to search for a bus. [system] sure thing. where and when do you want to go? [user] i would like to leave on march 5th from san fran to lax. any type is all right.
State: [state] origin=san fran departure_date=march 5th group_size=none departure_time=none fare_type=dontcare destination=lax

[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] origin=vegas departure_time=11:50 am destination=lax fare_type=b of possible values a) flexible b) economy c) economy extra departure_date=3rd of this month group_size=a of possible values a) 3 b) 1 c) 2 d) 4 e) 5 [context] [user] i would like to search for a bus. [system] sure thing. where and when do you want to go? [user] i would like to leave on march 5th from san fran to lax. any type is all right. [system] there are 10 possible busses. there is an economy bus ticket with a cost of $45 and it leaves at 7 am. [user] that sound great.
State: [state] origin=san fran departure_time=7 am destination=lax fare_type=b departure_date=march 5th 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] group_size=e of possible values a) 2 b) 1 c) 5 d) 4 e) 3 departure_time=11:50 am destination=lax origin=vegas departure_date=3rd of this month fare_type=b of possible values a) economy extra b) economy c) flexible [context] [user] i would like to search for a bus. [system] sure thing. where and when do you want to go? [user] i would like to leave on march 5th from san fran to lax. any type is all right. [system] there are 10 possible busses. there is an economy bus ticket with a cost of $45 and it leaves at 7 am. [user] that sound great. [system] do you want to book tickets? [user] yes, please book tickets for 1 person.
State: [state] group_size=b departure_time=7 am destination=lax origin=san fran departure_date=march 5th fare_type=b

[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] departure_time=11:50 am destination=lax group_size=d of possible values a) 5 b) 2 c) 1 d) 3 e) 4 fare_type=c of possible values a) economy extra b) flexible c) economy origin=vegas departure_date=3rd of this month [context] [user] i would like to search for a bus. [system] sure thing. where and when do you want to go? [user] i would like to leave on march 5th from san fran to lax. any type is all right. [system] there are 10 possible busses. there is an economy bus ticket with a cost of $45 and it leaves at 7 am. [user] that sound great. [system] do you want to book tickets? [user] yes, please book tickets for 1 person. [system] please confirm: 1 economy class bus ticket for next tuesday from san francisco to los angeles leaving at 7 am. [user] that is correct. where is the bus departing from and which station does the bus arrives?
State: [state] departure_time=7 am destination=lax group_size=c fare_type=c origin=san fran departure_date=march 5th

[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 fare_type=a of possible values a) economy b) economy extra c) flexible departure_time=11:50 am origin=vegas group_size=e of possible values a) 1 b) 5 c) 4 d) 2 e) 3 [context] [user] i would like to search for a bus. [system] sure thing. where and when do you want to go? [user] i would like to leave on march 5th from san fran to lax. any type is all right. [system] there are 10 possible busses. there is an economy bus ticket with a cost of $45 and it leaves at 7 am. [user] that sound great. [system] do you want to book tickets? [user] yes, please book tickets for 1 person. [system] please confirm: 1 economy class bus ticket for next tuesday from san francisco to los angeles leaving at 7 am. [user] that is correct. where is the bus departing from and which station does the bus arrives? [system] the booking is done. the bus departs from salesforce transit center and it arrives to union station [user] thank you. that would be all.
State: [state] destination=lax departure_date=march 5th fare_type=a departure_time=7 am origin=san fran group_size=a