[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 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) air france c) delta airlines d) american airlines e) united airlines f) british airways g) air canada h) alaska airlines [context] [user] i'd like to find round trip flights.
State: [state] origin_city=none seating_class=none refundable=none outbound_departure_time=none destination_city=none departure_date=none return_date=none passengers=none inbound_departure_time=none airlines=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=b of possible values a) false b) true airlines=e of possible values a) delta airlines b) air canada c) united airlines d) alaska airlines e) southwest airlines f) air france g) british airways h) american airlines outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas return_date=9th of this month destination_city=sd passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th.
State: [state] refundable=none airlines=none outbound_departure_time=none departure_date=this sunday inbound_departure_time=none seating_class=none origin_city=chi-town return_date=the 13th 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] airlines=b of possible values a) united airlines b) southwest airlines c) delta airlines d) alaska airlines e) air canada f) air france g) american airlines h) british airways destination_city=sd passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa.
State: [state] airlines=none destination_city=seattle, wa passengers=none return_date=the 13th departure_date=this sunday seating_class=none origin_city=chi-town inbound_departure_time=none 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 origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy passengers=b of possible values a) 2 b) 1 c) 4 d) 3 departure_date=6th of this month airlines=g of possible values a) united airlines b) delta airlines c) air france d) alaska airlines e) air canada f) british airways g) southwest airlines h) american airlines [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive?
State: [state] outbound_departure_time=none origin_city=chi-town inbound_departure_time=none destination_city=seattle, wa return_date=the 13th refundable=none seating_class=none passengers=none departure_date=this sunday airlines=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 seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false airlines=d of possible values a) delta airlines b) american airlines c) alaska airlines d) southwest airlines e) british airways f) air canada g) united airlines h) air france [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets.
State: [state] return_date=the 13th seating_class=none destination_city=seattle, wa passengers=none outbound_departure_time=7:50 am origin_city=chi-town departure_date=this sunday inbound_departure_time=4 pm refundable=none airlines=b

[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 departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy inbound_departure_time=8:25 pm origin_city=las vegas airlines=a of possible values a) southwest airlines b) air canada c) air france d) united airlines e) delta airlines f) alaska airlines g) british airways h) american airlines outbound_departure_time=3:10 pm [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group.
State: [state] destination_city=seattle departure_date=march 3rd refundable=none return_date=march 13th passengers=d seating_class=none inbound_departure_time=4 pm origin_city=chi-town airlines=h outbound_departure_time=7:50 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] outbound_departure_time=3:10 pm return_date=9th of this month airlines=g of possible values a) air france b) alaska airlines c) american airlines d) united airlines e) british airways f) delta airlines g) southwest airlines h) air canada 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 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy destination_city=sd passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group. [system] okay so that's 1 person travelling on march 3rd. [user] yes that's correct. how many stops are there on this flight.
State: [state] outbound_departure_time=7:50 am return_date=march 13th airlines=c inbound_departure_time=4 pm origin_city=chi-town refundable=none departure_date=march 3rd seating_class=d destination_city=seattle passengers=d

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=c of possible values a) full-size b) compact c) standard dropoff_date=next thursday pickup_location=port authority station pickup_date=march 4th pickup_city=new york pickup_time=10:30 in the morning [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group. [system] okay so that's 1 person travelling on march 3rd. [user] yes that's correct. how many stops are there on this flight. [system] your booking has been made successfully. there is 1 stop on this flight. [user] thanks for your help. i'll also need to rent a car while i'm there.
State: [state] type=none dropoff_date=none pickup_location=none pickup_date=none pickup_city=seattle pickup_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=e of possible values a) air france b) united airlines c) air canada d) british airways e) southwest airlines f) alaska airlines g) delta airlines h) american airlines seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy passengers=d of possible values a) 2 b) 3 c) 4 d) 1 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group. [system] okay so that's 1 person travelling on march 3rd. [user] yes that's correct. how many stops are there on this flight. [system] your booking has been made successfully. there is 1 stop on this flight. [user] thanks for your help. i'll also need to rent a car while i'm there.
State: [state] airlines=h seating_class=d passengers=d outbound_departure_time=7:50 am inbound_departure_time=4 pm origin_city=chi-town return_date=march 13th destination_city=seattle departure_date=march 3rd refundable=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_location=port authority station dropoff_date=next thursday pickup_date=march 4th type=a of possible values a) standard b) full-size c) compact pickup_time=10:30 in the morning pickup_city=new york [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group. [system] okay so that's 1 person travelling on march 3rd. [user] yes that's correct. how many stops are there on this flight. [system] your booking has been made successfully. there is 1 stop on this flight. [user] thanks for your help. i'll also need to rent a car while i'm there. [system] do you need the car between march 3rd and march 13th. what time do you need it from? [user] i need to collect the car at around 5 o"clock in the evening. i'll need the car from the 6th to the 8th of march.
State: [state] pickup_location=none dropoff_date=8th of march pickup_date=the 6th type=none pickup_time=5 o"clock in the evening pickup_city=seattle

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_time=10:30 in the morning type=c of possible values a) compact b) full-size c) standard dropoff_date=next thursday pickup_date=march 4th pickup_city=new york pickup_location=port authority station [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group. [system] okay so that's 1 person travelling on march 3rd. [user] yes that's correct. how many stops are there on this flight. [system] your booking has been made successfully. there is 1 stop on this flight. [user] thanks for your help. i'll also need to rent a car while i'm there. [system] do you need the car between march 3rd and march 13th. what time do you need it from? [user] i need to collect the car at around 5 o"clock in the evening. i'll need the car from the 6th to the 8th of march. [system] there are 5 cars available. how about a standard civic available at seattle-tacoma international airport which is free on march 6th. [user] that sounds great. i'd like to go ahead and book this car.
State: [state] pickup_time=5 o"clock in the evening type=c dropoff_date=8th of march pickup_date=march 6th pickup_city=seattle pickup_location=seattle-tacoma international airport

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_date=march 4th dropoff_date=next thursday pickup_time=10:30 in the morning type=a of possible values a) standard b) full-size c) compact pickup_city=new york pickup_location=port authority station [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group. [system] okay so that's 1 person travelling on march 3rd. [user] yes that's correct. how many stops are there on this flight. [system] your booking has been made successfully. there is 1 stop on this flight. [user] thanks for your help. i'll also need to rent a car while i'm there. [system] do you need the car between march 3rd and march 13th. what time do you need it from? [user] i need to collect the car at around 5 o"clock in the evening. i'll need the car from the 6th to the 8th of march. [system] there are 5 cars available. how about a standard civic available at seattle-tacoma international airport which is free on march 6th. [user] that sounds great. i'd like to go ahead and book this car. [system] okay sure. so you'd like to collect a standard car from seattle-tacoma international airport on march 6th at 5 pm. you will be returning the car on march 8th. [user] yes that's correct.
State: [state] pickup_date=march 6th dropoff_date=8th of march pickup_time=5 o"clock in the evening type=a pickup_city=seattle pickup_location=seattle-tacoma international airport

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] dropoff_date=next thursday pickup_date=march 4th type=c of possible values a) full-size b) compact c) standard pickup_city=new york pickup_time=10:30 in the morning pickup_location=port authority station [context] [user] i'd like to find round trip flights. [system] when are you leaving and where from? when would you like to return? [user] i'd like to leave this sunday from chi-town and will be returning on the 13th. [system] what is your destination? [user] i'm going to seattle, wa. [system] i have found an american airlines flight leaving at 7:50 am and returning at 4 pm. the price of a ticket on this plane is $258. [user] when does the return flight arrive? [system] it arrives at 10:30 pm. [user] okay, i like the sound of this flight. i'd like to buy tickets. [system] okay so to confirm: you would like 1 economy class ticket on an american airlines flight from chicago to seattle on march 3rd at 7:50 am. you will be returning on march 13th at 4 pm. [user] there is only 1 person in my group. [system] okay so that's 1 person travelling on march 3rd. [user] yes that's correct. how many stops are there on this flight. [system] your booking has been made successfully. there is 1 stop on this flight. [user] thanks for your help. i'll also need to rent a car while i'm there. [system] do you need the car between march 3rd and march 13th. what time do you need it from? [user] i need to collect the car at around 5 o"clock in the evening. i'll need the car from the 6th to the 8th of march. [system] there are 5 cars available. how about a standard civic available at seattle-tacoma international airport which is free on march 6th. [user] that sounds great. i'd like to go ahead and book this car. [system] okay sure. so you'd like to collect a standard car from seattle-tacoma international airport on march 6th at 5 pm. you will be returning the car on march 8th. [user] yes that's correct. [system] your car reservation has been successful. [user] thanks for your help. i don't need anything else.
State: [state] dropoff_date=8th of march pickup_date=march 6th type=c pickup_city=seattle pickup_time=5 o"clock in the evening pickup_location=seattle-tacoma international airport