[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 airlines=b of possible values a) united airlines b) southwest airlines c) alaska airlines d) british airways e) air france f) american airlines g) delta airlines h) air canada seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=b of possible values a) 3 b) 1 c) 2 d) 4 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd origin_city=las vegas return_date=9th of this month [context] [user] i'm looking to book a oneway flight
State: [state] outbound_departure_time=none airlines=none seating_class=none passengers=none inbound_departure_time=none refundable=none departure_date=none destination_city=none origin_city=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] departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm airlines=d of possible values a) air canada b) british airways c) united airlines d) southwest airlines e) air france f) alaska airlines g) delta airlines h) american airlines seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy destination_city=sd passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk
State: [state] departure_date=none refundable=none inbound_departure_time=none return_date=none origin_city=london, uk outbound_departure_time=none airlines=none seating_class=none destination_city=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] outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) air france c) united airlines d) delta airlines e) american airlines f) alaska airlines g) british airways h) air canada inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=b of possible values a) 4 b) 1 c) 2 d) 3 refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk [system] when do you want to leave and where do you want to go? [user] i would like to leave on tuesday next week, preferably with delta airlines to washington
State: [state] outbound_departure_time=none airlines=d inbound_departure_time=none return_date=none departure_date=tuesday next week destination_city=washington seating_class=none passengers=none refundable=none origin_city=london, uk

[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) economy d) business destination_city=sd return_date=9th of this month departure_date=6th of this month airlines=b of possible values a) american airlines b) southwest airlines c) delta airlines d) british airways e) air france f) united airlines g) alaska airlines h) air canada passengers=b of possible values a) 3 b) 1 c) 2 d) 4 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk [system] when do you want to leave and where do you want to go? [user] i would like to leave on tuesday next week, preferably with delta airlines to washington [system] i found 1 flight available for you with delta airlines, it leaves at 8 am with 1 stop. the ticket price is $364 [user] when will the onward flight arrive?
State: [state] seating_class=none destination_city=washington return_date=none departure_date=tuesday next week airlines=c passengers=none inbound_departure_time=none refundable=none origin_city=london, uk 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] inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy passengers=b of possible values a) 3 b) 1 c) 2 d) 4 outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false airlines=b of possible values a) delta airlines b) southwest airlines c) air canada d) united airlines e) american airlines f) alaska airlines g) air france h) british airways [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk [system] when do you want to leave and where do you want to go? [user] i would like to leave on tuesday next week, preferably with delta airlines to washington [system] i found 1 flight available for you with delta airlines, it leaves at 8 am with 1 stop. the ticket price is $364 [user] when will the onward flight arrive? [system] the onward flight will arrive at 5:48 pm. [user] would the ticket be refundable?
State: [state] inbound_departure_time=none origin_city=london, uk destination_city=washington seating_class=none passengers=none outbound_departure_time=none departure_date=tuesday next week return_date=none refundable=none airlines=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] origin_city=las vegas passengers=d of possible values a) 2 b) 4 c) 3 d) 1 seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy departure_date=6th of this month airlines=g of possible values a) delta airlines b) british airways c) air canada d) american airlines e) alaska airlines f) united airlines g) southwest airlines h) air france refundable=b of possible values a) false b) true return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk [system] when do you want to leave and where do you want to go? [user] i would like to leave on tuesday next week, preferably with delta airlines to washington [system] i found 1 flight available for you with delta airlines, it leaves at 8 am with 1 stop. the ticket price is $364 [user] when will the onward flight arrive? [system] the onward flight will arrive at 5:48 pm. [user] would the ticket be refundable? [system] the ticket is not refundable [user] okay, that flight sounds good to me.
State: [state] origin_city=london, uk passengers=none seating_class=none departure_date=tuesday next week airlines=a refundable=none return_date=none outbound_departure_time=8 am inbound_departure_time=none destination_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] refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm airlines=g of possible values a) american airlines b) air canada c) british airways d) united airlines e) delta airlines f) air france g) southwest airlines h) alaska airlines destination_city=sd passengers=d of possible values a) 4 b) 3 c) 2 d) 1 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 origin_city=las vegas return_date=9th of this month [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk [system] when do you want to leave and where do you want to go? [user] i would like to leave on tuesday next week, preferably with delta airlines to washington [system] i found 1 flight available for you with delta airlines, it leaves at 8 am with 1 stop. the ticket price is $364 [user] when will the onward flight arrive? [system] the onward flight will arrive at 5:48 pm. [user] would the ticket be refundable? [system] the ticket is not refundable [user] okay, that flight sounds good to me. [system] would you like me to book the ticket for you? [user] yes, i would like you to book the ticket.
State: [state] refundable=none inbound_departure_time=none airlines=e destination_city=washington passengers=none departure_date=tuesday next week outbound_departure_time=8 am seating_class=none origin_city=london, uk 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] refundable=a of possible values a) true b) false airlines=h of possible values a) alaska airlines b) air canada c) american airlines d) delta airlines e) british airways f) united airlines g) air france h) southwest airlines departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk [system] when do you want to leave and where do you want to go? [user] i would like to leave on tuesday next week, preferably with delta airlines to washington [system] i found 1 flight available for you with delta airlines, it leaves at 8 am with 1 stop. the ticket price is $364 [user] when will the onward flight arrive? [system] the onward flight will arrive at 5:48 pm. [user] would the ticket be refundable? [system] the ticket is not refundable [user] okay, that flight sounds good to me. [system] would you like me to book the ticket for you? [user] yes, i would like you to book the ticket. [system] please confirm the following details: i have a flight for 1 passenger in economy seating from london to washington with delta airlines next tuesday [user] yes that sounds good. which airport will i be flying into?
State: [state] refundable=none airlines=d departure_date=tuesday next week seating_class=c return_date=none outbound_departure_time=8 am inbound_departure_time=none origin_city=london destination_city=washington passengers=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] destination_city=sd airlines=f of possible values a) air canada b) american airlines c) united airlines d) delta airlines e) alaska airlines f) southwest airlines g) air france h) british airways seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class departure_date=6th of this month origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] i'm looking to book a oneway flight [system] where will you depart from? [user] i will be leaving from london, uk [system] when do you want to leave and where do you want to go? [user] i would like to leave on tuesday next week, preferably with delta airlines to washington [system] i found 1 flight available for you with delta airlines, it leaves at 8 am with 1 stop. the ticket price is $364 [user] when will the onward flight arrive? [system] the onward flight will arrive at 5:48 pm. [user] would the ticket be refundable? [system] the ticket is not refundable [user] okay, that flight sounds good to me. [system] would you like me to book the ticket for you? [user] yes, i would like you to book the ticket. [system] please confirm the following details: i have a flight for 1 passenger in economy seating from london to washington with delta airlines next tuesday [user] yes that sounds good. which airport will i be flying into? [system] your one way ticket is confirmed, you will be flying into dulles international airport. [user] thank you, thats all i need.
State: [state] destination_city=washington airlines=d seating_class=b departure_date=tuesday next week origin_city=london return_date=none inbound_departure_time=none outbound_departure_time=8 am refundable=none passengers=c