[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=a of possible values a) true b) false passengers=a of possible values a) 1 b) 4 c) 2 d) 3 inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas airlines=e of possible values a) alaska airlines b) american airlines c) air france d) air canada e) southwest airlines f) delta airlines g) united airlines h) british airways seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class [context] [user] can you find some flights for me that leave from london, england. i would prefer american airlines
State: [state] refundable=none passengers=none inbound_departure_time=none destination_city=none outbound_departure_time=none return_date=none departure_date=none origin_city=london, england airlines=b seating_class=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 return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm airlines=c of possible values a) air canada b) delta airlines c) southwest airlines d) air france e) alaska airlines f) united airlines g) american airlines h) british airways refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] can you find some flights for me that leave from london, england. i would prefer american airlines [system] when do you think you will be coming back? [user] i would like to get back on march 12th.
State: [state] departure_date=none return_date=march 12th destination_city=none inbound_departure_time=none airlines=g refundable=none origin_city=london, england outbound_departure_time=none seating_class=none passengers=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] inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm airlines=c of possible values a) air france b) american airlines c) southwest airlines d) air canada e) alaska airlines f) delta airlines g) british airways h) united airlines destination_city=sd return_date=9th of this month [context] [user] can you find some flights for me that leave from london, england. i would prefer american airlines [system] when do you think you will be coming back? [user] i would like to get back on march 12th. [system] when would you like to leave and where do you plan to go? [user] i am going to sf with 4 other people. i would like to leave on the 4th.
State: [state] inbound_departure_time=none origin_city=london, england departure_date=the 4th seating_class=none passengers=b refundable=none outbound_departure_time=none airlines=b destination_city=sf return_date=march 12th

[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 passengers=b of possible values a) 4 b) 1 c) 3 d) 2 origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd refundable=b of possible values a) false b) true airlines=c of possible values a) air france b) air canada c) southwest airlines d) british airways e) united airlines f) american airlines g) alaska airlines h) delta airlines return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy [context] [user] can you find some flights for me that leave from london, england. i would prefer american airlines [system] when do you think you will be coming back? [user] i would like to get back on march 12th. [system] when would you like to leave and where do you plan to go? [user] i am going to sf with 4 other people. i would like to leave on the 4th. [system] an american airlines flight is available that has an outbound flight at 3:05 pm. the return flight will leave at 7:05 am. the price of the flight is $414 [user] this sounds good. it'll be a short trip so i'd like it to be economy class. can you help with purchasing tickets for the flight?
State: [state] departure_date=the 4th passengers=a origin_city=london, england outbound_departure_time=3:05 pm destination_city=sf refundable=none airlines=f return_date=march 12th inbound_departure_time=7:05 am seating_class=d

[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) business b) first class c) premium economy d) economy return_date=9th of this month origin_city=las vegas passengers=c of possible values a) 3 b) 2 c) 1 d) 4 inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) air canada e) air france f) american airlines g) united airlines h) british airways outbound_departure_time=3:10 pm [context] [user] can you find some flights for me that leave from london, england. i would prefer american airlines [system] when do you think you will be coming back? [user] i would like to get back on march 12th. [system] when would you like to leave and where do you plan to go? [user] i am going to sf with 4 other people. i would like to leave on the 4th. [system] an american airlines flight is available that has an outbound flight at 3:05 pm. the return flight will leave at 7:05 am. the price of the flight is $414 [user] this sounds good. it'll be a short trip so i'd like it to be economy class. can you help with purchasing tickets for the flight? [system] so just to be sure, this flight originating in london will go to san francisco. it is an american airlines flight that departs next monday and returns on march 12th. the onward flight leaves at 3:05 pm and return flight leaves at 7:05 am. it is for 4 passengers in the economy class. [user] yeah, that sounds great
State: [state] seating_class=d return_date=march 12th origin_city=london passengers=d inbound_departure_time=7:05 am departure_date=next monday destination_city=sf refundable=none airlines=f outbound_departure_time=3:05 pm

[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] passengers=b of possible values a) 3 b) 1 c) 4 d) 2 return_date=9th of this month departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) american airlines e) delta airlines f) air france g) air canada h) alaska airlines [context] [user] can you find some flights for me that leave from london, england. i would prefer american airlines [system] when do you think you will be coming back? [user] i would like to get back on march 12th. [system] when would you like to leave and where do you plan to go? [user] i am going to sf with 4 other people. i would like to leave on the 4th. [system] an american airlines flight is available that has an outbound flight at 3:05 pm. the return flight will leave at 7:05 am. the price of the flight is $414 [user] this sounds good. it'll be a short trip so i'd like it to be economy class. can you help with purchasing tickets for the flight? [system] so just to be sure, this flight originating in london will go to san francisco. it is an american airlines flight that departs next monday and returns on march 12th. the onward flight leaves at 3:05 pm and return flight leaves at 7:05 am. it is for 4 passengers in the economy class. [user] yeah, that sounds great [system] you ticket is purchased and confirmed [user] thank you very much. that will be all.
State: [state] passengers=c return_date=march 12th departure_date=next monday refundable=none inbound_departure_time=7:05 am origin_city=london destination_city=sf outbound_departure_time=3:05 pm seating_class=a airlines=d