[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=d of possible values a) 3 b) 4 c) 2 d) 1 outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm airlines=c of possible values a) united airlines b) air canada c) southwest airlines d) alaska airlines e) american airlines f) british airways g) air france h) delta airlines departure_date=6th of this month refundable=a of possible values a) true b) false origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class return_date=9th of this month [context] [user] can you help me search for some flights?
State: [state] passengers=none outbound_departure_time=none destination_city=none inbound_departure_time=none airlines=none departure_date=none refundable=none 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] destination_city=sd seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) british airways c) alaska airlines d) delta airlines e) air canada f) united airlines g) american airlines h) air france outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 departure_date=6th of this month return_date=9th of this month [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month.
State: [state] destination_city=phoenix, az seating_class=none inbound_departure_time=none airlines=none outbound_departure_time=none refundable=none origin_city=none passengers=none departure_date=next wednesday return_date=13th 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] origin_city=las vegas departure_date=6th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class destination_city=sd airlines=c of possible values a) delta airlines b) american airlines c) southwest airlines d) british airways e) air canada f) air france g) alaska airlines h) united airlines return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month. [system] which airport would you like to depart from? [user] if possible, american airlines since i'll be leaving from london.
State: [state] origin_city=london departure_date=next wednesday passengers=none seating_class=none destination_city=phoenix, az airlines=b return_date=13th of this month outbound_departure_time=none refundable=none 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] destination_city=sd airlines=e of possible values a) united airlines b) delta airlines c) british airways d) alaska airlines e) southwest airlines f) air canada g) american airlines h) air france inbound_departure_time=8:25 pm origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month. [system] which airport would you like to depart from? [user] if possible, american airlines since i'll be leaving from london. [system] i was able to find 1 flight for your trip. there is a flight with american airlines that leaves at 3:05 pm, with a returning flight that leaves at 7:35 am. ticket cost is $407. [user] are tickets refundable? and where does the flight depart from?
State: [state] destination_city=phoenix, az airlines=g inbound_departure_time=none origin_city=london refundable=none departure_date=next wednesday passengers=none seating_class=none return_date=13th of this month 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] return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=d of possible values a) air canada b) british airways c) united airlines d) southwest airlines e) air france f) american airlines g) delta airlines h) alaska airlines departure_date=6th of this month destination_city=sd origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 2 d) 3 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month. [system] which airport would you like to depart from? [user] if possible, american airlines since i'll be leaving from london. [system] i was able to find 1 flight for your trip. there is a flight with american airlines that leaves at 3:05 pm, with a returning flight that leaves at 7:35 am. ticket cost is $407. [user] are tickets refundable? and where does the flight depart from? [system] tickets are not refundable, unfortunately. the flight will depart from heathrow international airport. [user] that sounds great, this will be a short trip. can you buy tickets for the flight?
State: [state] return_date=13th of this month refundable=none inbound_departure_time=7:35 am airlines=f departure_date=next wednesday destination_city=phoenix, az origin_city=london passengers=none outbound_departure_time=3:05 pm 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] passengers=d of possible values a) 4 b) 3 c) 2 d) 1 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class return_date=9th of this month destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm airlines=d of possible values a) united airlines b) delta airlines c) american airlines d) southwest airlines e) air france f) british airways g) alaska airlines h) air canada origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month. [system] which airport would you like to depart from? [user] if possible, american airlines since i'll be leaving from london. [system] i was able to find 1 flight for your trip. there is a flight with american airlines that leaves at 3:05 pm, with a returning flight that leaves at 7:35 am. ticket cost is $407. [user] are tickets refundable? and where does the flight depart from? [system] tickets are not refundable, unfortunately. the flight will depart from heathrow international airport. [user] that sounds great, this will be a short trip. can you buy tickets for the flight? [system] to confirm: you'd like 1 economy class ticket for the american airlines flight to london, with a stop in phoenix, departing next wednesday at 3:05 pm on march 13th, with a returning flight at 7:35 am. [user] incorrect. there will be 3 people with me total.
State: [state] passengers=b refundable=none seating_class=none return_date=13th of this month destination_city=phoenix departure_date=next wednesday inbound_departure_time=7:35 am airlines=c origin_city=london 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=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=e of possible values a) united airlines b) delta airlines c) american airlines d) british airways e) southwest airlines f) alaska airlines g) air france h) air canada origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy departure_date=6th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month. [system] which airport would you like to depart from? [user] if possible, american airlines since i'll be leaving from london. [system] i was able to find 1 flight for your trip. there is a flight with american airlines that leaves at 3:05 pm, with a returning flight that leaves at 7:35 am. ticket cost is $407. [user] are tickets refundable? and where does the flight depart from? [system] tickets are not refundable, unfortunately. the flight will depart from heathrow international airport. [user] that sounds great, this will be a short trip. can you buy tickets for the flight? [system] to confirm: you'd like 1 economy class ticket for the american airlines flight to london, with a stop in phoenix, departing next wednesday at 3:05 pm on march 13th, with a returning flight at 7:35 am. [user] incorrect. there will be 3 people with me total. [system] to confirm: you'd like to depart next wednesday and the number of passengers with be 3, correct? [user] yes, that is correct. where does the flight arrive?
State: [state] passengers=c airlines=c origin_city=london outbound_departure_time=3:05 pm return_date=13th of this month destination_city=phoenix seating_class=d departure_date=next wednesday inbound_departure_time=7:35 am 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] departure_date=6th of this month origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class destination_city=sd airlines=e of possible values a) delta airlines b) united airlines c) american airlines d) alaska airlines e) southwest airlines f) air france g) british airways h) air canada outbound_departure_time=3:10 pm passengers=b of possible values a) 4 b) 1 c) 2 d) 3 return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month. [system] which airport would you like to depart from? [user] if possible, american airlines since i'll be leaving from london. [system] i was able to find 1 flight for your trip. there is a flight with american airlines that leaves at 3:05 pm, with a returning flight that leaves at 7:35 am. ticket cost is $407. [user] are tickets refundable? and where does the flight depart from? [system] tickets are not refundable, unfortunately. the flight will depart from heathrow international airport. [user] that sounds great, this will be a short trip. can you buy tickets for the flight? [system] to confirm: you'd like 1 economy class ticket for the american airlines flight to london, with a stop in phoenix, departing next wednesday at 3:05 pm on march 13th, with a returning flight at 7:35 am. [user] incorrect. there will be 3 people with me total. [system] to confirm: you'd like to depart next wednesday and the number of passengers with be 3, correct? [user] yes, that is correct. where does the flight arrive? [system] your tickets have been purchased. the flight arrives at sky harbor international airport. [user] when do the returning and onward flights arrive?
State: [state] departure_date=next wednesday origin_city=london refundable=none seating_class=c destination_city=phoenix airlines=c outbound_departure_time=3:05 pm passengers=d return_date=13th of this month inbound_departure_time=7:35 am

[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) economy b) premium economy c) first class d) business return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month airlines=e of possible values a) alaska airlines b) air france c) air canada d) delta airlines e) southwest airlines f) united airlines g) british airways h) american airlines passengers=b of possible values a) 2 b) 1 c) 3 d) 4 [context] [user] can you help me search for some flights? [system] what is your destination? when would you like to leave, and when are you coming back? [user] i'd like to leave next wednesday on a flight to phoenix, az and return on the 13th of this month. [system] which airport would you like to depart from? [user] if possible, american airlines since i'll be leaving from london. [system] i was able to find 1 flight for your trip. there is a flight with american airlines that leaves at 3:05 pm, with a returning flight that leaves at 7:35 am. ticket cost is $407. [user] are tickets refundable? and where does the flight depart from? [system] tickets are not refundable, unfortunately. the flight will depart from heathrow international airport. [user] that sounds great, this will be a short trip. can you buy tickets for the flight? [system] to confirm: you'd like 1 economy class ticket for the american airlines flight to london, with a stop in phoenix, departing next wednesday at 3:05 pm on march 13th, with a returning flight at 7:35 am. [user] incorrect. there will be 3 people with me total. [system] to confirm: you'd like to depart next wednesday and the number of passengers with be 3, correct? [user] yes, that is correct. where does the flight arrive? [system] your tickets have been purchased. the flight arrives at sky harbor international airport. [user] when do the returning and onward flights arrive? [system] the returning flight arrives at 6:04 am, and the onward flight arrives at 1:18 am. [user] excellent. thank you so much for all of your help.
State: [state] inbound_departure_time=7:35 am origin_city=london destination_city=phoenix seating_class=a return_date=13th of this month outbound_departure_time=3:05 pm refundable=none departure_date=next wednesday airlines=h passengers=c