[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 passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class airlines=d of possible values a) air canada b) alaska airlines c) british airways d) southwest airlines e) delta airlines f) american airlines g) air france h) united airlines return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] i need to find a round trip flight.
State: [state] destination_city=none passengers=none seating_class=none airlines=none return_date=none outbound_departure_time=none origin_city=none inbound_departure_time=none departure_date=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] inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=d of possible values a) british airways b) american airlines c) air canada d) southwest airlines e) alaska airlines f) air france g) delta airlines h) united airlines destination_city=sd refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico.
State: [state] inbound_departure_time=none origin_city=none departure_date=6th of this month return_date=none outbound_departure_time=none passengers=none airlines=none destination_city=ciudad de mexico refundable=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] inbound_departure_time=8:25 pm departure_date=6th of this month refundable=b of possible values a) false b) true origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=e of possible values a) american airlines b) british airways c) alaska airlines d) united airlines e) southwest airlines f) air france g) delta airlines h) air canada return_date=9th of this month [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th.
State: [state] inbound_departure_time=none departure_date=6th of this month refundable=none origin_city=las vegas outbound_departure_time=none passengers=none destination_city=ciudad de mexico seating_class=none airlines=none return_date=the 13th

[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=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=d of possible values a) delta airlines b) air france c) american airlines d) southwest airlines e) british airways f) air canada g) united airlines h) alaska airlines departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have?
State: [state] origin_city=las vegas passengers=none airlines=none departure_date=6th of this month return_date=the 13th refundable=none seating_class=none outbound_departure_time=none inbound_departure_time=none destination_city=ciudad de mexico

[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) delta airlines b) southwest airlines c) air france d) american airlines e) british airways f) alaska airlines g) united airlines h) air canada outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=9th of this month refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have? [system] it has 1 lay over. [user] is it a refundable ticket?
State: [state] airlines=none outbound_departure_time=none seating_class=none passengers=none return_date=the 13th refundable=none destination_city=ciudad de mexico departure_date=6th of this month origin_city=las vegas 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=g of possible values a) delta airlines b) american airlines c) united airlines d) air canada e) air france f) alaska airlines g) southwest airlines h) british airways seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class departure_date=6th of this month 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 refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have? [system] it has 1 lay over. [user] is it a refundable ticket? [system] it is a nonrefundable ticket. [user] that flight sounds great.
State: [state] airlines=b seating_class=none departure_date=6th of this month outbound_departure_time=9:30 am inbound_departure_time=8:05 am origin_city=las vegas return_date=the 13th destination_city=ciudad de mexico refundable=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] passengers=d of possible values a) 2 b) 4 c) 3 d) 1 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd refundable=b of possible values a) false b) true airlines=h of possible values a) british airways b) alaska airlines c) air canada d) american airlines e) air france f) united airlines g) delta airlines h) southwest airlines [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have? [system] it has 1 lay over. [user] is it a refundable ticket? [system] it is a nonrefundable ticket. [user] that flight sounds great. [system] would you like for me to buy the ticket. [user] no thank you.
State: [state] passengers=none departure_date=6th of this month seating_class=none inbound_departure_time=8:05 am origin_city=las vegas outbound_departure_time=9:30 am return_date=the 13th destination_city=ciudad de mexico refundable=none airlines=d

[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=d of possible values a) delta airlines b) air france c) air canada d) southwest airlines e) alaska airlines f) united airlines g) american airlines h) british airways return_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have? [system] it has 1 lay over. [user] is it a refundable ticket? [system] it is a nonrefundable ticket. [user] that flight sounds great. [system] would you like for me to buy the ticket. [user] no thank you. [system] is there anything else i can help with? [user] i need a one way flight for 3 people.
State: [state] airlines=g return_date=the 13th passengers=a refundable=none outbound_departure_time=9:30 am destination_city=ciudad de mexico departure_date=6th of this month inbound_departure_time=8:05 am origin_city=las vegas 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] departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy destination_city=sd passengers=d of possible values a) 4 b) 3 c) 2 d) 1 inbound_departure_time=8:25 pm return_date=9th of this month airlines=g of possible values a) american airlines b) air france c) united airlines d) delta airlines e) british airways f) air canada g) southwest airlines h) alaska airlines refundable=a of possible values a) true b) false [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have? [system] it has 1 lay over. [user] is it a refundable ticket? [system] it is a nonrefundable ticket. [user] that flight sounds great. [system] would you like for me to buy the ticket. [user] no thank you. [system] is there anything else i can help with? [user] i need a one way flight for 3 people. [system] there is 1 option it is an american airlines flight departing at 9:30 am with 1 layover for $197. [user] what time would it arrive and at what airport?
State: [state] departure_date=6th of this month outbound_departure_time=9:30 am origin_city=las vegas seating_class=none destination_city=ciudad de mexico passengers=b inbound_departure_time=8:05 am return_date=the 13th airlines=a 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] return_date=9th of this month destination_city=sd departure_date=6th of this month airlines=g of possible values a) united airlines b) british airways c) delta airlines d) alaska airlines e) air canada f) air france g) southwest airlines h) american airlines origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have? [system] it has 1 lay over. [user] is it a refundable ticket? [system] it is a nonrefundable ticket. [user] that flight sounds great. [system] would you like for me to buy the ticket. [user] no thank you. [system] is there anything else i can help with? [user] i need a one way flight for 3 people. [system] there is 1 option it is an american airlines flight departing at 9:30 am with 1 layover for $197. [user] what time would it arrive and at what airport? [system] it arrives at 8:05 pm at benito juarez international airport. [user] that sound good.
State: [state] return_date=the 13th destination_city=ciudad de mexico departure_date=6th of this month airlines=h origin_city=las vegas outbound_departure_time=9:30 am seating_class=none refundable=none inbound_departure_time=8:05 am 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] passengers=b of possible values a) 3 b) 1 c) 2 d) 4 return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false airlines=d of possible values a) british airways b) united airlines c) air france d) southwest airlines e) air canada f) american airlines g) delta airlines h) alaska airlines inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business departure_date=6th of this month destination_city=sd [context] [user] i need to find a round trip flight. [system] what date will you be leaving and where would you like to go? [user] the 6th of this month to ciudad de mexico. [system] where do you want to fly out of? what date would you like to return? [user] from las vegas and need to come back on the 13th. [system] what do you think about an american airlines flight leaving at 9:30 am and the return flight leaves at 8:05 am for $234. [user] how many lay overs does it have? [system] it has 1 lay over. [user] is it a refundable ticket? [system] it is a nonrefundable ticket. [user] that flight sounds great. [system] would you like for me to buy the ticket. [user] no thank you. [system] is there anything else i can help with? [user] i need a one way flight for 3 people. [system] there is 1 option it is an american airlines flight departing at 9:30 am with 1 layover for $197. [user] what time would it arrive and at what airport? [system] it arrives at 8:05 pm at benito juarez international airport. [user] that sound good. [system] is there something else i can help with? [user] no that will be all.
State: [state] passengers=a return_date=the 13th outbound_departure_time=9:30 am origin_city=las vegas refundable=none airlines=f inbound_departure_time=8:05 am seating_class=none departure_date=6th of this month destination_city=ciudad de mexico