[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=f of possible values a) air france b) british airways c) delta airlines d) american airlines e) alaska airlines f) southwest airlines g) air canada h) united airlines destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy passengers=a of possible values a) 1 b) 2 c) 4 d) 3 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i need a flight from las vegas
State: [state] airlines=none destination_city=none inbound_departure_time=none departure_date=none return_date=none seating_class=none passengers=none outbound_departure_time=none refundable=none origin_city=las vegas

[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 departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas destination_city=sd airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) delta airlines e) air france f) air canada g) alaska airlines h) american airlines passengers=a of possible values a) 1 b) 4 c) 3 d) 2 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i need a flight from las vegas [system] what is the destination? what is the departure date? [user] phoenix on march 11th
State: [state] refundable=none departure_date=march 11th return_date=none seating_class=none origin_city=las vegas destination_city=phoenix airlines=none passengers=none inbound_departure_time=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] destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy departure_date=6th of this month inbound_departure_time=8:25 pm airlines=g of possible values a) air france b) british airways c) united airlines d) alaska airlines e) delta airlines f) american airlines g) southwest airlines h) air canada [context] [user] i need a flight from las vegas [system] what is the destination? what is the departure date? [user] phoenix on march 11th [system] do you prefer united airlines, southwest airlines or any other? [user] i prefer delta airlines. i need a refundable ticket
State: [state] destination_city=phoenix origin_city=las vegas outbound_departure_time=none return_date=none refundable=b passengers=none seating_class=none departure_date=march 11th inbound_departure_time=none airlines=e

[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] outbound_departure_time=3:10 pm departure_date=6th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month airlines=f of possible values a) delta airlines b) british airways c) air france d) alaska airlines e) air canada f) southwest airlines g) united airlines h) american airlines refundable=a of possible values a) true b) false [context] [user] i need a flight from las vegas [system] what is the destination? what is the departure date? [user] phoenix on march 11th [system] do you prefer united airlines, southwest airlines or any other? [user] i prefer delta airlines. i need a refundable ticket [system] flight from las vegas to phoenix, with delta airlines; departure date march 11th, in economy class, for 1 passenger. it's correct? [user] yes, it is
State: [state] outbound_departure_time=none departure_date=march 11th passengers=d seating_class=d origin_city=las vegas inbound_departure_time=none destination_city=phoenix return_date=none airlines=a refundable=a

[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 passengers=c of possible values a) 3 b) 4 c) 1 d) 2 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true origin_city=las vegas destination_city=sd airlines=f of possible values a) united airlines b) delta airlines c) air canada d) british airways e) air france f) southwest airlines g) alaska airlines h) american airlines departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy return_date=9th of this month [context] [user] i need a flight from las vegas [system] what is the destination? what is the departure date? [user] phoenix on march 11th [system] do you prefer united airlines, southwest airlines or any other? [user] i prefer delta airlines. i need a refundable ticket [system] flight from las vegas to phoenix, with delta airlines; departure date march 11th, in economy class, for 1 passenger. it's correct? [user] yes, it is [system] your flight is confirmed [user] are there intermediate stops? what is the ticket cost?
State: [state] inbound_departure_time=none passengers=c outbound_departure_time=none refundable=b origin_city=las vegas destination_city=phoenix airlines=b departure_date=march 11th 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] return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true airlines=c of possible values a) alaska airlines b) united airlines c) southwest airlines d) british airways e) air france f) american airlines g) air canada h) delta airlines passengers=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd [context] [user] i need a flight from las vegas [system] what is the destination? what is the departure date? [user] phoenix on march 11th [system] do you prefer united airlines, southwest airlines or any other? [user] i prefer delta airlines. i need a refundable ticket [system] flight from las vegas to phoenix, with delta airlines; departure date march 11th, in economy class, for 1 passenger. it's correct? [user] yes, it is [system] your flight is confirmed [user] are there intermediate stops? what is the ticket cost? [system] 0 stops. the ticket costs $80 [user] thanks
State: [state] return_date=none outbound_departure_time=none refundable=b airlines=h passengers=b departure_date=march 11th seating_class=a inbound_departure_time=none origin_city=las vegas destination_city=phoenix

[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 return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 3 d) 4 departure_date=6th of this month outbound_departure_time=3:10 pm airlines=g of possible values a) british airways b) delta airlines c) air canada d) american airlines e) united airlines f) air france g) southwest airlines h) alaska airlines inbound_departure_time=8:25 pm [context] [user] i need a flight from las vegas [system] what is the destination? what is the departure date? [user] phoenix on march 11th [system] do you prefer united airlines, southwest airlines or any other? [user] i prefer delta airlines. i need a refundable ticket [system] flight from las vegas to phoenix, with delta airlines; departure date march 11th, in economy class, for 1 passenger. it's correct? [user] yes, it is [system] your flight is confirmed [user] are there intermediate stops? what is the ticket cost? [system] 0 stops. the ticket costs $80 [user] thanks [system] can i help you again? [user] no, thanks
State: [state] refundable=b return_date=none destination_city=phoenix seating_class=b origin_city=las vegas passengers=a departure_date=march 11th outbound_departure_time=none airlines=b inbound_departure_time=none