[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 outbound_departure_time=3:10 pm return_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm airlines=b of possible values a) air canada b) southwest airlines c) american airlines d) air france e) delta airlines f) alaska airlines g) british airways h) united airlines seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas [context] [user] can you help me book a oneway flight ticket?
State: [state] refundable=none outbound_departure_time=none return_date=none passengers=none destination_city=none departure_date=none inbound_departure_time=none airlines=none seating_class=none origin_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] seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy departure_date=6th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month airlines=f of possible values a) air france b) american airlines c) air canada d) united airlines e) alaska airlines f) southwest airlines g) delta airlines h) british airways destination_city=sd origin_city=las vegas [context] [user] can you help me book a oneway flight ticket? [system] where would you like to go? [user] i want to travel to philly.
State: [state] seating_class=none departure_date=none outbound_departure_time=none passengers=none refundable=none inbound_departure_time=none return_date=none airlines=none destination_city=philly origin_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] departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 refundable=a of possible values a) true b) false airlines=f of possible values a) british airways b) air france c) alaska airlines d) united airlines e) american airlines f) southwest airlines g) air canada h) delta airlines seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month [context] [user] can you help me book a oneway flight ticket? [system] where would you like to go? [user] i want to travel to philly. [system] what airline would you like to fly with? i can book a flight with american airlines, air france, or any other airline. which airport would you like to leave from? when do you want to leave? what type of ticket would you like? [user] i'd like to leave next thursday from washington. i prefer american airlines. both business and economy are fine.
State: [state] departure_date=next thursday inbound_departure_time=none destination_city=philly origin_city=washington outbound_departure_time=none passengers=none refundable=none airlines=e seating_class=dontcare 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 origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy refundable=b of possible values a) false b) true airlines=e of possible values a) american airlines b) air france c) united airlines d) delta airlines e) southwest airlines f) british airways g) alaska airlines h) air canada passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] can you help me book a oneway flight ticket? [system] where would you like to go? [user] i want to travel to philly. [system] what airline would you like to fly with? i can book a flight with american airlines, air france, or any other airline. which airport would you like to leave from? when do you want to leave? what type of ticket would you like? [user] i'd like to leave next thursday from washington. i prefer american airlines. both business and economy are fine. [system] we found a flight going from washington to philadelphia on next thursday. you will be flying with american airlines and the seating class is economy. the total number of passengers on the flight is 1. would you like to confirm this purchase? [user] i'd actually like to be seated in premium economy instead.
State: [state] return_date=none origin_city=washington destination_city=philadelphia inbound_departure_time=none departure_date=next thursday outbound_departure_time=none seating_class=d refundable=none airlines=a 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] departure_date=6th of this month 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 return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd airlines=e of possible values a) british airways b) american airlines c) united airlines d) air france e) southwest airlines f) delta airlines g) alaska airlines h) air canada passengers=c of possible values a) 4 b) 3 c) 1 d) 2 origin_city=las vegas [context] [user] can you help me book a oneway flight ticket? [system] where would you like to go? [user] i want to travel to philly. [system] what airline would you like to fly with? i can book a flight with american airlines, air france, or any other airline. which airport would you like to leave from? when do you want to leave? what type of ticket would you like? [user] i'd like to leave next thursday from washington. i prefer american airlines. both business and economy are fine. [system] we found a flight going from washington to philadelphia on next thursday. you will be flying with american airlines and the seating class is economy. the total number of passengers on the flight is 1. would you like to confirm this purchase? [user] i'd actually like to be seated in premium economy instead. [system] we found another flight going to washington. the seating class is premium economy. [user] alright, that sounds good. is the ticket refundable? when does the plane take off?
State: [state] departure_date=next thursday seating_class=b refundable=none return_date=none inbound_departure_time=none outbound_departure_time=none destination_city=philadelphia airlines=b passengers=c origin_city=washington

[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 origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 2 c) 3 d) 1 airlines=a of possible values a) southwest airlines b) air canada c) alaska airlines d) united airlines e) american airlines f) air france g) delta airlines h) british airways [context] [user] can you help me book a oneway flight ticket? [system] where would you like to go? [user] i want to travel to philly. [system] what airline would you like to fly with? i can book a flight with american airlines, air france, or any other airline. which airport would you like to leave from? when do you want to leave? what type of ticket would you like? [user] i'd like to leave next thursday from washington. i prefer american airlines. both business and economy are fine. [system] we found a flight going from washington to philadelphia on next thursday. you will be flying with american airlines and the seating class is economy. the total number of passengers on the flight is 1. would you like to confirm this purchase? [user] i'd actually like to be seated in premium economy instead. [system] we found another flight going to washington. the seating class is premium economy. [user] alright, that sounds good. is the ticket refundable? when does the plane take off? [system] your oneway ticket is confirmed. the ticket is refundable and the plane departs at 8 am. [user] thank you.
State: [state] return_date=none origin_city=washington inbound_departure_time=none departure_date=next thursday destination_city=philadelphia refundable=none seating_class=a outbound_departure_time=none passengers=d 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] refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 outbound_departure_time=3:10 pm airlines=g of possible values a) air france b) united airlines c) alaska airlines d) air canada e) delta airlines f) british airways g) southwest airlines h) american airlines seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd [context] [user] can you help me book a oneway flight ticket? [system] where would you like to go? [user] i want to travel to philly. [system] what airline would you like to fly with? i can book a flight with american airlines, air france, or any other airline. which airport would you like to leave from? when do you want to leave? what type of ticket would you like? [user] i'd like to leave next thursday from washington. i prefer american airlines. both business and economy are fine. [system] we found a flight going from washington to philadelphia on next thursday. you will be flying with american airlines and the seating class is economy. the total number of passengers on the flight is 1. would you like to confirm this purchase? [user] i'd actually like to be seated in premium economy instead. [system] we found another flight going to washington. the seating class is premium economy. [user] alright, that sounds good. is the ticket refundable? when does the plane take off? [system] your oneway ticket is confirmed. the ticket is refundable and the plane departs at 8 am. [user] thank you. [system] can i help you with anything else? [user] no; thanks for your help.
State: [state] refundable=none passengers=b outbound_departure_time=none airlines=h seating_class=b origin_city=washington departure_date=next thursday inbound_departure_time=none return_date=none destination_city=philadelphia