[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 departure_date=6th of this month airlines=a of possible values a) southwest airlines b) delta airlines c) air france d) alaska airlines e) british airways f) american airlines g) united airlines h) air canada outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy return_date=9th of this month [context] [user] i wish to travel to lax. please book flight tickets for this short trip.
State: [state] refundable=none departure_date=none airlines=none outbound_departure_time=none passengers=none inbound_departure_time=none destination_city=lax origin_city=none seating_class=none 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] origin_city=las vegas return_date=9th of this month departure_date=6th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy inbound_departure_time=8:25 pm airlines=e of possible values a) american airlines b) united airlines c) british airways d) air france e) southwest airlines f) delta airlines g) alaska airlines h) air canada destination_city=sd passengers=a of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] i wish to travel to lax. please book flight tickets for this short trip. [system] where and when do you want to start from? when will you back? [user] i am starting from phoenix, az around 7 o"clock in the morning and return back on 8th of march.
State: [state] origin_city=phoenix, az return_date=8th of march departure_date=none refundable=none outbound_departure_time=7 o"clock in the morning seating_class=none inbound_departure_time=none airlines=none destination_city=lax 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] origin_city=las vegas departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm destination_city=sd airlines=g of possible values a) british airways b) alaska airlines c) american airlines d) united airlines e) air france f) delta airlines g) southwest airlines h) air canada seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class passengers=d of possible values a) 2 b) 4 c) 3 d) 1 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true [context] [user] i wish to travel to lax. please book flight tickets for this short trip. [system] where and when do you want to start from? when will you back? [user] i am starting from phoenix, az around 7 o"clock in the morning and return back on 8th of march. [system] when will you leave in the return flight? [user] i wish to leave at 1 in the afternoon.
State: [state] origin_city=phoenix, az departure_date=none return_date=8th of march outbound_departure_time=7 o"clock in the morning destination_city=lax airlines=none seating_class=none passengers=none inbound_departure_time=1 in the afternoon refundable=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 seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class return_date=9th of this month outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=e of possible values a) british airways b) air canada c) american airlines d) alaska airlines e) southwest airlines f) united airlines g) delta airlines h) air france departure_date=6th of this month origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] i wish to travel to lax. please book flight tickets for this short trip. [system] where and when do you want to start from? when will you back? [user] i am starting from phoenix, az around 7 o"clock in the morning and return back on 8th of march. [system] when will you leave in the return flight? [user] i wish to leave at 1 in the afternoon. [system] is there any preferred airlines. you have american airlines, delta airlines and the like. when will you leave? [user] i wish to leave on the 1st on southwest airlines.
State: [state] destination_city=lax seating_class=none return_date=8th of march outbound_departure_time=7 o"clock in the morning passengers=none airlines=e departure_date=the 1st origin_city=phoenix, az refundable=none inbound_departure_time=1 in the afternoon

[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=h of possible values a) united airlines b) american airlines c) alaska airlines d) air france e) british airways f) air canada g) delta airlines h) southwest airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy origin_city=las vegas departure_date=6th of this month return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i wish to travel to lax. please book flight tickets for this short trip. [system] where and when do you want to start from? when will you back? [user] i am starting from phoenix, az around 7 o"clock in the morning and return back on 8th of march. [system] when will you leave in the return flight? [user] i wish to leave at 1 in the afternoon. [system] is there any preferred airlines. you have american airlines, delta airlines and the like. when will you leave? [user] i wish to leave on the 1st on southwest airlines. [system] kindly ensure that, today southwest airlines flight from phoenix to los angeles at 7 am. the return flight is next friday at 1 pm. only 1 seat in economy class. [user] nope. i wish to have alaska airlines. i am returning on 3rd of this month.
State: [state] airlines=c outbound_departure_time=7 am inbound_departure_time=1 in the afternoon destination_city=lax refundable=none seating_class=none origin_city=phoenix departure_date=3rd of this month return_date=8th of march 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] refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas airlines=e of possible values a) air france b) alaska airlines c) american airlines d) british airways e) southwest airlines f) air canada g) united airlines h) delta airlines departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i wish to travel to lax. please book flight tickets for this short trip. [system] where and when do you want to start from? when will you back? [user] i am starting from phoenix, az around 7 o"clock in the morning and return back on 8th of march. [system] when will you leave in the return flight? [user] i wish to leave at 1 in the afternoon. [system] is there any preferred airlines. you have american airlines, delta airlines and the like. when will you leave? [user] i wish to leave on the 1st on southwest airlines. [system] kindly ensure that, today southwest airlines flight from phoenix to los angeles at 7 am. the return flight is next friday at 1 pm. only 1 seat in economy class. [user] nope. i wish to have alaska airlines. i am returning on 3rd of this month. [system] kindly ensure that, it is alaska airlines which is day after tomorrow. [user] yes. it is good for me. what is the cost and from which airport the flight starts from?
State: [state] refundable=none seating_class=a outbound_departure_time=7 am destination_city=lax return_date=8th of march passengers=a origin_city=phoenix airlines=b departure_date=3rd of this month inbound_departure_time=1 in the afternoon

[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=c of possible values a) 3 b) 4 c) 1 d) 2 airlines=f of possible values a) air canada b) british airways c) delta airlines d) american airlines e) air france f) southwest airlines g) alaska airlines h) united airlines destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy refundable=a of possible values a) true b) false origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i wish to travel to lax. please book flight tickets for this short trip. [system] where and when do you want to start from? when will you back? [user] i am starting from phoenix, az around 7 o"clock in the morning and return back on 8th of march. [system] when will you leave in the return flight? [user] i wish to leave at 1 in the afternoon. [system] is there any preferred airlines. you have american airlines, delta airlines and the like. when will you leave? [user] i wish to leave on the 1st on southwest airlines. [system] kindly ensure that, today southwest airlines flight from phoenix to los angeles at 7 am. the return flight is next friday at 1 pm. only 1 seat in economy class. [user] nope. i wish to have alaska airlines. i am returning on 3rd of this month. [system] kindly ensure that, it is alaska airlines which is day after tomorrow. [user] yes. it is good for me. what is the cost and from which airport the flight starts from? [system] very that, i am unable to book the ticket. in what way shall i help you further? [user] nope. thank you so much for your help.
State: [state] departure_date=3rd of this month passengers=c airlines=g destination_city=lax seating_class=d refundable=none origin_city=phoenix inbound_departure_time=1 in the afternoon outbound_departure_time=7 am return_date=8th of march