[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 destination_city=sd passengers=b of possible values a) 2 b) 1 c) 3 d) 4 outbound_departure_time=3:10 pm airlines=f of possible values a) delta airlines b) air canada c) united airlines d) alaska airlines e) american airlines f) southwest airlines g) air france h) british airways refundable=b of possible values a) false b) true return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy [context] [user] i would like to travel sometime soon. can you assist me with buying a ticket for a one way flight?
State: [state] departure_date=none destination_city=none passengers=none outbound_departure_time=none airlines=none refundable=none return_date=none inbound_departure_time=none origin_city=none 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] seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy airlines=c of possible values a) alaska airlines b) british airways c) southwest airlines d) delta airlines e) air france f) air canada g) american airlines h) united airlines origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=6th of this month [context] [user] i would like to travel sometime soon. can you assist me with buying a ticket for a one way flight? [system] certainly. when do you plan on leaving? [user] i will be leaving on the 1st of this month and i will be traveling to philadelphia. i would prefer united airlines if possible.
State: [state] seating_class=none airlines=h origin_city=none outbound_departure_time=none destination_city=philadelphia return_date=none inbound_departure_time=none refundable=none passengers=none departure_date=1st of this month

[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=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm airlines=c of possible values a) alaska airlines b) air france c) southwest airlines d) british airways e) delta airlines f) american airlines g) united airlines h) air canada refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy destination_city=sd inbound_departure_time=8:25 pm [context] [user] i would like to travel sometime soon. can you assist me with buying a ticket for a one way flight? [system] certainly. when do you plan on leaving? [user] i will be leaving on the 1st of this month and i will be traveling to philadelphia. i would prefer united airlines if possible. [system] where will you be departing from? [user] i will be leaving from london, uk.
State: [state] departure_date=1st of this month passengers=none origin_city=london, uk return_date=none outbound_departure_time=none airlines=g refundable=none seating_class=none destination_city=philadelphia inbound_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] airlines=a of possible values a) southwest airlines b) air france c) alaska airlines d) delta airlines e) american airlines f) british airways g) united airlines h) air canada refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month origin_city=las vegas departure_date=6th of this month destination_city=sd [context] [user] i would like to travel sometime soon. can you assist me with buying a ticket for a one way flight? [system] certainly. when do you plan on leaving? [user] i will be leaving on the 1st of this month and i will be traveling to philadelphia. i would prefer united airlines if possible. [system] where will you be departing from? [user] i will be leaving from london, uk. [system] please confirm the following details: the flight is from london to philadelphia. the airline is united airlines. the departure date is today. the seating is economy and the number of passengers is 1. [user] yes that sounds good.
State: [state] airlines=g refundable=none inbound_departure_time=none outbound_departure_time=none passengers=c seating_class=a return_date=none origin_city=london departure_date=1st of this month destination_city=philadelphia

[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=e of possible values a) air france b) american airlines c) air canada d) united airlines e) southwest airlines f) delta airlines g) british airways h) alaska airlines return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class passengers=c of possible values a) 4 b) 3 c) 1 d) 2 origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false [context] [user] i would like to travel sometime soon. can you assist me with buying a ticket for a one way flight? [system] certainly. when do you plan on leaving? [user] i will be leaving on the 1st of this month and i will be traveling to philadelphia. i would prefer united airlines if possible. [system] where will you be departing from? [user] i will be leaving from london, uk. [system] please confirm the following details: the flight is from london to philadelphia. the airline is united airlines. the departure date is today. the seating is economy and the number of passengers is 1. [user] yes that sounds good. [system] your one way ticket is confirmed. [user] which airport does the flight depart from?
State: [state] airlines=d return_date=none seating_class=c passengers=c origin_city=london inbound_departure_time=none departure_date=1st of this month destination_city=philadelphia outbound_departure_time=none 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] outbound_departure_time=3:10 pm return_date=9th of this month refundable=a of possible values a) true b) false airlines=f of possible values a) american airlines b) united airlines c) air canada d) air france e) british airways f) southwest airlines g) alaska airlines h) delta airlines seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy destination_city=sd inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=6th of this month origin_city=las vegas [context] [user] i would like to travel sometime soon. can you assist me with buying a ticket for a one way flight? [system] certainly. when do you plan on leaving? [user] i will be leaving on the 1st of this month and i will be traveling to philadelphia. i would prefer united airlines if possible. [system] where will you be departing from? [user] i will be leaving from london, uk. [system] please confirm the following details: the flight is from london to philadelphia. the airline is united airlines. the departure date is today. the seating is economy and the number of passengers is 1. [user] yes that sounds good. [system] your one way ticket is confirmed. [user] which airport does the flight depart from? [system] the flight departs from heathrow international airport. [user] thank you for your help.
State: [state] outbound_departure_time=none return_date=none refundable=none airlines=b seating_class=c destination_city=philadelphia inbound_departure_time=none passengers=a departure_date=1st of this month origin_city=london

[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=a of possible values a) 1 b) 3 c) 4 d) 2 airlines=e of possible values a) air france b) british airways c) air canada d) alaska airlines e) southwest airlines f) united airlines g) delta airlines h) american airlines departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month [context] [user] i would like to travel sometime soon. can you assist me with buying a ticket for a one way flight? [system] certainly. when do you plan on leaving? [user] i will be leaving on the 1st of this month and i will be traveling to philadelphia. i would prefer united airlines if possible. [system] where will you be departing from? [user] i will be leaving from london, uk. [system] please confirm the following details: the flight is from london to philadelphia. the airline is united airlines. the departure date is today. the seating is economy and the number of passengers is 1. [user] yes that sounds good. [system] your one way ticket is confirmed. [user] which airport does the flight depart from? [system] the flight departs from heathrow international airport. [user] thank you for your help. [system] is there anything else i can do for you? [user] no, that will be all. thank you again.
State: [state] passengers=a airlines=f departure_date=1st of this month inbound_departure_time=none destination_city=philadelphia outbound_departure_time=none origin_city=london refundable=none seating_class=d return_date=none