[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) first class b) business c) premium economy d) economy destination_city=sd airlines=d of possible values a) delta airlines b) british airways c) alaska airlines d) southwest airlines e) air canada f) air france g) american airlines h) united airlines passengers=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] soon i will be travelling. can you please assist me in buying a oneway flight ticket?
State: [state] seating_class=none destination_city=none airlines=none passengers=none departure_date=none refundable=none inbound_departure_time=none return_date=none origin_city=none outbound_departure_time=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] origin_city=las vegas return_date=9th of this month refundable=a of possible values a) true b) false airlines=g of possible values a) delta airlines b) air france c) american airlines d) british airways e) united airlines f) alaska airlines g) southwest airlines h) air canada destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy outbound_departure_time=3:10 pm [context] [user] soon i will be travelling. can you please assist me in buying a oneway flight ticket? [system] any preferred airline you are looking out for? what will be your place of departure? [user] i will be departing from sf. my expected date of departure is march 3rd and i would like to travel in southwest airlines.
State: [state] origin_city=sf return_date=none refundable=none airlines=g destination_city=none inbound_departure_time=none departure_date=march 3rd passengers=none seating_class=none outbound_departure_time=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] origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm airlines=c of possible values a) british airways b) american airlines c) southwest airlines d) air canada e) united airlines f) alaska airlines g) delta airlines h) air france [context] [user] soon i will be travelling. can you please assist me in buying a oneway flight ticket? [system] any preferred airline you are looking out for? what will be your place of departure? [user] i will be departing from sf. my expected date of departure is march 3rd and i would like to travel in southwest airlines. [system] which place are you planning to visit? [user] i would like to travel in premium economy and i am travelling to toronto, canada.
State: [state] origin_city=sf inbound_departure_time=none departure_date=march 3rd passengers=none return_date=none destination_city=toronto, canada seating_class=a refundable=none outbound_departure_time=none airlines=c

[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] inbound_departure_time=8:25 pm airlines=e of possible values a) american airlines b) british airways c) alaska airlines d) air canada e) southwest airlines f) delta airlines g) air france h) united airlines destination_city=sd return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month [context] [user] soon i will be travelling. can you please assist me in buying a oneway flight ticket? [system] any preferred airline you are looking out for? what will be your place of departure? [user] i will be departing from sf. my expected date of departure is march 3rd and i would like to travel in southwest airlines. [system] which place are you planning to visit? [user] i would like to travel in premium economy and i am travelling to toronto, canada. [system] i would like you to please confirm the following details. you are departing from san francisco and will be toronto. your airline is southwest airlines and you are departing day after tomorrow. your seating class is premium economy and total number of passengers is 1. [user] no. i would like to travel by economy class and there are four people travelling in my group.
State: [state] inbound_departure_time=none airlines=e destination_city=toronto return_date=none passengers=c seating_class=d outbound_departure_time=none origin_city=sf refundable=none departure_date=march 3rd

[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) business c) economy d) first class inbound_departure_time=8:25 pm airlines=g of possible values a) delta airlines b) air france c) american airlines d) air canada e) united airlines f) alaska airlines g) southwest airlines h) british airways refundable=b of possible values a) false b) true return_date=9th of this month origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] soon i will be travelling. can you please assist me in buying a oneway flight ticket? [system] any preferred airline you are looking out for? what will be your place of departure? [user] i will be departing from sf. my expected date of departure is march 3rd and i would like to travel in southwest airlines. [system] which place are you planning to visit? [user] i would like to travel in premium economy and i am travelling to toronto, canada. [system] i would like you to please confirm the following details. you are departing from san francisco and will be toronto. your airline is southwest airlines and you are departing day after tomorrow. your seating class is premium economy and total number of passengers is 1. [user] no. i would like to travel by economy class and there are four people travelling in my group. [system] so, your seating class is economy and there are total of 4 passengers. [user] yes. perfect.
State: [state] seating_class=c inbound_departure_time=none airlines=g refundable=none return_date=none origin_city=sf destination_city=toronto outbound_departure_time=none departure_date=march 3rd passengers=b

[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] destination_city=sd outbound_departure_time=3:10 pm airlines=d of possible values a) british airways b) united airlines c) air canada d) southwest airlines e) air france f) delta airlines g) american airlines h) alaska airlines passengers=a of possible values a) 1 b) 3 c) 2 d) 4 origin_city=las vegas departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month [context] [user] soon i will be travelling. can you please assist me in buying a oneway flight ticket? [system] any preferred airline you are looking out for? what will be your place of departure? [user] i will be departing from sf. my expected date of departure is march 3rd and i would like to travel in southwest airlines. [system] which place are you planning to visit? [user] i would like to travel in premium economy and i am travelling to toronto, canada. [system] i would like you to please confirm the following details. you are departing from san francisco and will be toronto. your airline is southwest airlines and you are departing day after tomorrow. your seating class is premium economy and total number of passengers is 1. [user] no. i would like to travel by economy class and there are four people travelling in my group. [system] so, your seating class is economy and there are total of 4 passengers. [user] yes. perfect. [system] oneway ticket has been confirmed. [user] thanks for your assistance.
State: [state] destination_city=toronto outbound_departure_time=none airlines=d passengers=d origin_city=sf departure_date=march 3rd refundable=none inbound_departure_time=none seating_class=d return_date=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] departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas airlines=c of possible values a) united airlines b) air france c) southwest airlines d) air canada e) alaska airlines f) american airlines g) british airways h) delta airlines destination_city=sd return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] soon i will be travelling. can you please assist me in buying a oneway flight ticket? [system] any preferred airline you are looking out for? what will be your place of departure? [user] i will be departing from sf. my expected date of departure is march 3rd and i would like to travel in southwest airlines. [system] which place are you planning to visit? [user] i would like to travel in premium economy and i am travelling to toronto, canada. [system] i would like you to please confirm the following details. you are departing from san francisco and will be toronto. your airline is southwest airlines and you are departing day after tomorrow. your seating class is premium economy and total number of passengers is 1. [user] no. i would like to travel by economy class and there are four people travelling in my group. [system] so, your seating class is economy and there are total of 4 passengers. [user] yes. perfect. [system] oneway ticket has been confirmed. [user] thanks for your assistance. [system] is there anything else i can help you with? [user] nothing at the moment. thanks for your assistance.
State: [state] departure_date=march 3rd outbound_departure_time=none origin_city=sf airlines=c destination_city=toronto return_date=none passengers=d seating_class=d refundable=none inbound_departure_time=none