[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=a of possible values a) 1 b) 4 c) 3 d) 2 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business refundable=a of possible values a) true b) false destination_city=sd airlines=a of possible values a) southwest airlines b) american airlines c) air canada d) united airlines e) delta airlines f) british airways g) alaska airlines h) air france return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us?
State: [state] origin_city=washington passengers=none seating_class=none refundable=none destination_city=vancouver airlines=none return_date=none outbound_departure_time=none departure_date=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] origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 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) economy d) first class airlines=c of possible values a) delta airlines b) british airways c) southwest airlines d) united airlines e) air france f) air canada g) alaska airlines h) american airlines destination_city=sd inbound_departure_time=8:25 pm [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us? [system] when will you leave exactly? [user] we want to leave today.
State: [state] origin_city=washington outbound_departure_time=none return_date=none passengers=none refundable=none departure_date=today seating_class=none airlines=none destination_city=vancouver 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] refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 airlines=a of possible values a) southwest airlines b) british airways c) air canada d) american airlines e) alaska airlines f) united airlines g) air france h) delta airlines seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us? [system] when will you leave exactly? [user] we want to leave today. [system] out of the 3 flights i found the cheapest is from delta airlines, leaving at 10 am. it will cost you $281 but there is 1 stop before arrival. [user] that's great, would you be able to get flights for us to be back the day after tomorrow?
State: [state] refundable=none outbound_departure_time=10 am return_date=day after tomorrow passengers=none airlines=h seating_class=none destination_city=vancouver inbound_departure_time=none departure_date=today 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] origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm airlines=e of possible values a) united airlines b) alaska airlines c) delta airlines d) air canada e) southwest airlines f) air france g) british airways h) american airlines 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 refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us? [system] when will you leave exactly? [user] we want to leave today. [system] out of the 3 flights i found the cheapest is from delta airlines, leaving at 10 am. it will cost you $281 but there is 1 stop before arrival. [user] that's great, would you be able to get flights for us to be back the day after tomorrow? [system] with the same company, you can take delta airlines. it will leave at 10 am and it returns at 2:50 am. it will cost you $297. [user] when will the departure flight arrive? and what about the return flight?
State: [state] origin_city=washington departure_date=today outbound_departure_time=10 am airlines=c passengers=none return_date=day after tomorrow inbound_departure_time=none refundable=none destination_city=vancouver 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] inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy airlines=g of possible values a) united airlines b) air canada c) american airlines d) air france e) alaska airlines f) delta airlines g) southwest airlines h) british airways outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination_city=sd [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us? [system] when will you leave exactly? [user] we want to leave today. [system] out of the 3 flights i found the cheapest is from delta airlines, leaving at 10 am. it will cost you $281 but there is 1 stop before arrival. [user] that's great, would you be able to get flights for us to be back the day after tomorrow? [system] with the same company, you can take delta airlines. it will leave at 10 am and it returns at 2:50 am. it will cost you $297. [user] when will the departure flight arrive? and what about the return flight? [system] the departure flight will arrive at 7:49 pm. the return flight will arrive at 12:48 pm. [user] this flight is perfect for me.
State: [state] inbound_departure_time=2:50 am return_date=day after tomorrow refundable=none seating_class=none airlines=f outbound_departure_time=10 am origin_city=washington departure_date=today passengers=none destination_city=vancouver

[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 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy return_date=9th of this month airlines=g of possible values a) delta airlines b) air canada c) american airlines d) british airways e) air france f) united airlines g) southwest airlines h) alaska airlines passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us? [system] when will you leave exactly? [user] we want to leave today. [system] out of the 3 flights i found the cheapest is from delta airlines, leaving at 10 am. it will cost you $281 but there is 1 stop before arrival. [user] that's great, would you be able to get flights for us to be back the day after tomorrow? [system] with the same company, you can take delta airlines. it will leave at 10 am and it returns at 2:50 am. it will cost you $297. [user] when will the departure flight arrive? and what about the return flight? [system] the departure flight will arrive at 7:49 pm. the return flight will arrive at 12:48 pm. [user] this flight is perfect for me. [system] do you wish for me to purchase the tickets for this flight? [user] i wish to book this flight.i prefer traveling in economy. we will be two people.
State: [state] origin_city=washington refundable=none outbound_departure_time=10 am destination_city=vancouver inbound_departure_time=2:50 am departure_date=today seating_class=a return_date=day after tomorrow airlines=a passengers=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] departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd airlines=f of possible values a) alaska airlines b) united airlines c) british airways d) american airlines e) delta airlines f) southwest airlines g) air canada h) air france seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us? [system] when will you leave exactly? [user] we want to leave today. [system] out of the 3 flights i found the cheapest is from delta airlines, leaving at 10 am. it will cost you $281 but there is 1 stop before arrival. [user] that's great, would you be able to get flights for us to be back the day after tomorrow? [system] with the same company, you can take delta airlines. it will leave at 10 am and it returns at 2:50 am. it will cost you $297. [user] when will the departure flight arrive? and what about the return flight? [system] the departure flight will arrive at 7:49 pm. the return flight will arrive at 12:48 pm. [user] this flight is perfect for me. [system] do you wish for me to purchase the tickets for this flight? [user] i wish to book this flight.i prefer traveling in economy. we will be two people. [system] i need you to confirm these details for me : the flight is departing from washington. it will go to vancouver. the company is delta airlines. is will depart today, and return the day after tomorrow. onward trip leaves at 10 am. return flight leaves at 2:50 am. you will travel in economy class in seat number 2. [user] great/ when will the return flight be arriving? what airport will it be departing from?
State: [state] departure_date=today return_date=day after tomorrow refundable=none origin_city=washington outbound_departure_time=10 am inbound_departure_time=2:50 am destination_city=vancouver airlines=e seating_class=a passengers=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] passengers=b of possible values a) 4 b) 1 c) 2 d) 3 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false airlines=c of possible values a) delta airlines b) united airlines c) southwest airlines d) air france e) air canada f) british airways g) alaska airlines h) american airlines outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month departure_date=6th of this month origin_city=las vegas [context] [user] i'll be travelling with my wife to vancouver. could you find a one way ticket from washington for us? [system] when will you leave exactly? [user] we want to leave today. [system] out of the 3 flights i found the cheapest is from delta airlines, leaving at 10 am. it will cost you $281 but there is 1 stop before arrival. [user] that's great, would you be able to get flights for us to be back the day after tomorrow? [system] with the same company, you can take delta airlines. it will leave at 10 am and it returns at 2:50 am. it will cost you $297. [user] when will the departure flight arrive? and what about the return flight? [system] the departure flight will arrive at 7:49 pm. the return flight will arrive at 12:48 pm. [user] this flight is perfect for me. [system] do you wish for me to purchase the tickets for this flight? [user] i wish to book this flight.i prefer traveling in economy. we will be two people. [system] i need you to confirm these details for me : the flight is departing from washington. it will go to vancouver. the company is delta airlines. is will depart today, and return the day after tomorrow. onward trip leaves at 10 am. return flight leaves at 2:50 am. you will travel in economy class in seat number 2. [user] great/ when will the return flight be arriving? what airport will it be departing from? [system] the ticket has been confirmed. the flight back will arrive at 12:48 pm. it will take-off from dulles international airport [user] thank you for your help. that's all for now.
State: [state] passengers=c inbound_departure_time=2:50 am refundable=none airlines=a outbound_departure_time=10 am destination_city=vancouver seating_class=c return_date=day after tomorrow departure_date=today origin_city=washington