[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] refundable=b of possible values a) false b) true origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) alaska airlines c) delta airlines d) united airlines e) british airways f) air canada g) american airlines h) air france passengers=c of possible values a) 3 b) 4 c) 1 d) 2 return_date=9th of this month destination_city=sd [context] [user] i would like to book a one-way flight.
State: [state] refundable=none origin_city=none departure_date=none inbound_departure_time=none seating_class=none outbound_departure_time=none airlines=none passengers=none return_date=none destination_city=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=a of possible values a) southwest airlines b) american airlines c) delta airlines d) united airlines e) alaska airlines f) air canada g) british airways h) air france return_date=9th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false departure_date=6th of this month origin_city=las vegas [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th.
State: [state] airlines=none return_date=none passengers=none destination_city=portland, or outbound_departure_time=none seating_class=none inbound_departure_time=none refundable=none departure_date=the 12th origin_city=vancouver

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) air canada c) british airways d) united airlines e) alaska airlines f) air france g) american airlines h) delta airlines refundable=b of possible values a) false b) true departure_date=6th of this month [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th. [system] there is air canada that leaves at 4:45 pm and has 1 stop for the price of $224. [user] that flight sounds good to me.
State: [state] seating_class=none passengers=none return_date=none inbound_departure_time=none destination_city=portland, or origin_city=vancouver outbound_departure_time=4:45 pm airlines=b refundable=none departure_date=the 12th

[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 group_size=a of possible values a) 3 b) 5 c) 2 d) 1 e) 4 destination=lax departure_date=3rd of this month fare_type=a of possible values a) economy b) flexible c) economy extra [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th. [system] there is air canada that leaves at 4:45 pm and has 1 stop for the price of $224. [user] that flight sounds good to me. [system] can i help with anything else? [user] i would like to find a bus to go there for two people.
State: [state] origin=vancouver departure_time=none group_size=c destination=portland, or departure_date=none fare_type=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] destination=lax departure_time=11:50 am origin=vegas fare_type=a of possible values a) economy b) flexible c) economy extra group_size=c of possible values a) 5 b) 4 c) 3 d) 2 e) 1 departure_date=3rd of this month [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th. [system] there is air canada that leaves at 4:45 pm and has 1 stop for the price of $224. [user] that flight sounds good to me. [system] can i help with anything else? [user] i would like to find a bus to go there for two people. [system] when would yo like to leave on march 12th? [user] i would like to leave this sunday.
State: [state] destination=portland, or departure_time=none origin=vancouver fare_type=none group_size=d departure_date=this sunday

[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 fare_type=c of possible values a) economy extra b) flexible c) economy origin=vegas departure_time=11:50 am group_size=b of possible values a) 4 b) 3 c) 1 d) 2 e) 5 destination=lax [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th. [system] there is air canada that leaves at 4:45 pm and has 1 stop for the price of $224. [user] that flight sounds good to me. [system] can i help with anything else? [user] i would like to find a bus to go there for two people. [system] when would yo like to leave on march 12th? [user] i would like to leave this sunday. [system] there is a economy ticket leaving at 9:20 am for the cost of $47. [user] that flight sounds good
State: [state] departure_date=this sunday fare_type=c origin=vancouver departure_time=9:20 am group_size=d destination=portland, or

[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 origin=vegas departure_date=3rd of this month fare_type=b of possible values a) flexible b) economy c) economy extra group_size=e of possible values a) 4 b) 1 c) 2 d) 5 e) 3 [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th. [system] there is air canada that leaves at 4:45 pm and has 1 stop for the price of $224. [user] that flight sounds good to me. [system] can i help with anything else? [user] i would like to find a bus to go there for two people. [system] when would yo like to leave on march 12th? [user] i would like to leave this sunday. [system] there is a economy ticket leaving at 9:20 am for the cost of $47. [user] that flight sounds good [system] would you like to purchase tickets? [user] yes, i would need a seat.
State: [state] departure_time=9:20 am destination=portland, or origin=vancouver departure_date=this sunday fare_type=b group_size=c

[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=b of possible values a) 1 b) 3 c) 2 d) 5 e) 4 fare_type=c of possible values a) flexible b) economy extra c) economy origin=vegas departure_time=11:50 am [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th. [system] there is air canada that leaves at 4:45 pm and has 1 stop for the price of $224. [user] that flight sounds good to me. [system] can i help with anything else? [user] i would like to find a bus to go there for two people. [system] when would yo like to leave on march 12th? [user] i would like to leave this sunday. [system] there is a economy ticket leaving at 9:20 am for the cost of $47. [user] that flight sounds good [system] would you like to purchase tickets? [user] yes, i would need a seat. [system] booking 1 economy ticket for 2 seats for vancouver to portland on march 3rd at 9:20 am. [user] yes, that ticket works for me.
State: [state] destination=portland departure_date=march 3rd group_size=c fare_type=c origin=vancouver departure_time=9:20 am

[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=a of possible values a) 3 b) 4 c) 2 d) 1 e) 5 origin=vegas departure_time=11:50 am fare_type=c of possible values a) economy extra b) flexible c) economy departure_date=3rd of this month destination=lax [context] [user] i would like to book a one-way flight. [system] when are you leaving and where are you traveling? [user] i am leaving from vancouver traveling to portland, or on the 12th. [system] there is air canada that leaves at 4:45 pm and has 1 stop for the price of $224. [user] that flight sounds good to me. [system] can i help with anything else? [user] i would like to find a bus to go there for two people. [system] when would yo like to leave on march 12th? [user] i would like to leave this sunday. [system] there is a economy ticket leaving at 9:20 am for the cost of $47. [user] that flight sounds good [system] would you like to purchase tickets? [user] yes, i would need a seat. [system] booking 1 economy ticket for 2 seats for vancouver to portland on march 3rd at 9:20 am. [user] yes, that ticket works for me. [system] your ticket has been purchased. [user] thank you that is all i needed.
State: [state] group_size=c origin=vancouver departure_time=9:20 am fare_type=c departure_date=march 3rd destination=portland