[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) premium economy b) economy c) business d) first class departure_date=6th of this month return_date=9th of this month destination_city=sd outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm origin_city=las vegas airlines=f of possible values a) american airlines b) alaska airlines c) air france d) british airways e) united airlines f) southwest airlines g) air canada h) delta airlines refundable=a of possible values a) true b) false [context] [user] can you find round trip flights for me?
State: [state] seating_class=none departure_date=none return_date=none destination_city=none outbound_departure_time=none passengers=none inbound_departure_time=none origin_city=none airlines=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] return_date=9th of this month 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 origin_city=las vegas departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=g of possible values a) air canada b) air france c) american airlines d) united airlines e) delta airlines f) british airways g) southwest airlines h) alaska airlines passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico.
State: [state] return_date=march 11th refundable=none seating_class=none origin_city=none departure_date=8th of march destination_city=ciudad de mexico inbound_departure_time=none outbound_departure_time=none airlines=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] departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd passengers=c of possible values a) 3 b) 2 c) 1 d) 4 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 airlines=e of possible values a) american airlines b) air france c) british airways d) united airlines e) southwest airlines f) air canada g) delta airlines h) alaska airlines origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az.
State: [state] departure_date=8th of march return_date=march 11th inbound_departure_time=none destination_city=ciudad de mexico passengers=none refundable=none seating_class=none airlines=none origin_city=phoenix, az 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 destination_city=sd airlines=d of possible values a) american airlines b) united airlines c) alaska airlines d) southwest airlines e) british airways f) air france g) air canada h) delta airlines outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az. [system] i have found 2 flights for you. there is an outbound american airlines flight leaving at 7:35 am with a return flight at 8:05 am. the total cost for the ticket will be $248. [user] i have 4 people in my group, are there any other flights available?
State: [state] return_date=march 11th destination_city=ciudad de mexico airlines=none outbound_departure_time=none departure_date=8th of march seating_class=none inbound_departure_time=none passengers=b origin_city=phoenix, az 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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy departure_date=6th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true origin_city=las vegas airlines=f of possible values a) british airways b) united airlines c) delta airlines d) air france e) american airlines f) southwest airlines g) alaska airlines h) air canada passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination_city=sd [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az. [system] i have found 2 flights for you. there is an outbound american airlines flight leaving at 7:35 am with a return flight at 8:05 am. the total cost for the ticket will be $248. [user] i have 4 people in my group, are there any other flights available? [system] there is an outbound united airlines flight that leaves at 11:05 am with a return flight at 8:45 pm. the ticket will cost $272. [user] how many stops does it have?
State: [state] return_date=march 11th outbound_departure_time=none seating_class=none departure_date=8th of march inbound_departure_time=none refundable=none origin_city=phoenix, az airlines=none passengers=d 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=f of possible values a) alaska airlines b) united airlines c) delta airlines d) american airlines e) air france f) southwest airlines g) british airways h) air canada outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true departure_date=6th of this month [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az. [system] i have found 2 flights for you. there is an outbound american airlines flight leaving at 7:35 am with a return flight at 8:05 am. the total cost for the ticket will be $248. [user] i have 4 people in my group, are there any other flights available? [system] there is an outbound united airlines flight that leaves at 11:05 am with a return flight at 8:45 pm. the ticket will cost $272. [user] how many stops does it have? [system] the flight will have 1 stop. [user] ok, this flight sounds good to me.
State: [state] airlines=b outbound_departure_time=11:05 am passengers=a origin_city=phoenix, az seating_class=none return_date=march 11th destination_city=ciudad de mexico inbound_departure_time=8:45 pm refundable=none departure_date=8th of march

[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 inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy departure_date=6th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 outbound_departure_time=3:10 pm airlines=c of possible values a) british airways b) air canada c) southwest airlines d) delta airlines e) american airlines f) air france g) alaska airlines h) united airlines origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az. [system] i have found 2 flights for you. there is an outbound american airlines flight leaving at 7:35 am with a return flight at 8:05 am. the total cost for the ticket will be $248. [user] i have 4 people in my group, are there any other flights available? [system] there is an outbound united airlines flight that leaves at 11:05 am with a return flight at 8:45 pm. the ticket will cost $272. [user] how many stops does it have? [system] the flight will have 1 stop. [user] ok, this flight sounds good to me. [system] would you like me to purchase the tickets now? [user] yes, i want to book the tickets.
State: [state] return_date=march 11th inbound_departure_time=8:45 pm destination_city=ciudad de mexico seating_class=none departure_date=8th of march passengers=d outbound_departure_time=11:05 am airlines=h origin_city=phoenix, az 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] seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=c of possible values a) american airlines b) air france c) southwest airlines d) delta airlines e) air canada f) united airlines g) alaska airlines h) british airways destination_city=sd origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 3 d) 2 departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az. [system] i have found 2 flights for you. there is an outbound american airlines flight leaving at 7:35 am with a return flight at 8:05 am. the total cost for the ticket will be $248. [user] i have 4 people in my group, are there any other flights available? [system] there is an outbound united airlines flight that leaves at 11:05 am with a return flight at 8:45 pm. the ticket will cost $272. [user] how many stops does it have? [system] the flight will have 1 stop. [user] ok, this flight sounds good to me. [system] would you like me to purchase the tickets now? [user] yes, i want to book the tickets. [system] please confirm the following: purchase 4 tickets for united airlines. the flight will be departing from phoenix next friday at 11:05 am and arriving in mexico city on march 11th at 8:45 pm. the seating is economy class. [user] yes, that sounds good. what airport will the flight be landing?
State: [state] seating_class=b airlines=f destination_city=ciudad de mexico origin_city=phoenix passengers=b departure_date=8th of march inbound_departure_time=8:45 pm outbound_departure_time=11:05 am refundable=none return_date=march 11th

[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 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true airlines=e of possible values a) alaska airlines b) british airways c) american airlines d) delta airlines e) southwest airlines f) united airlines g) air france h) air canada destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month departure_date=6th of this month [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az. [system] i have found 2 flights for you. there is an outbound american airlines flight leaving at 7:35 am with a return flight at 8:05 am. the total cost for the ticket will be $248. [user] i have 4 people in my group, are there any other flights available? [system] there is an outbound united airlines flight that leaves at 11:05 am with a return flight at 8:45 pm. the ticket will cost $272. [user] how many stops does it have? [system] the flight will have 1 stop. [user] ok, this flight sounds good to me. [system] would you like me to purchase the tickets now? [user] yes, i want to book the tickets. [system] please confirm the following: purchase 4 tickets for united airlines. the flight will be departing from phoenix next friday at 11:05 am and arriving in mexico city on march 11th at 8:45 pm. the seating is economy class. [user] yes, that sounds good. what airport will the flight be landing? [system] your tickets have been confirmed. the destination will be in benito juarez international airport. [user] thanks for your help.
State: [state] origin_city=phoenix passengers=a inbound_departure_time=8:45 pm refundable=none airlines=f destination_city=ciudad de mexico outbound_departure_time=11:05 am seating_class=d return_date=march 11th departure_date=8th of march

[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 refundable=a of possible values a) true b) false destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas airlines=a of possible values a) southwest airlines b) british airways c) delta airlines d) air france e) united airlines f) alaska airlines g) air canada h) american airlines seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] can you find round trip flights for me? [system] yes i can. where do you plan to visit and when do you plan to leave and return? [user] i am leaving on the 8th of march and want to get back on march 11th. i will be traveling to ciudad de mexico. [system] where will you be leaving from? [user] i am traveling from phoenix, az. [system] i have found 2 flights for you. there is an outbound american airlines flight leaving at 7:35 am with a return flight at 8:05 am. the total cost for the ticket will be $248. [user] i have 4 people in my group, are there any other flights available? [system] there is an outbound united airlines flight that leaves at 11:05 am with a return flight at 8:45 pm. the ticket will cost $272. [user] how many stops does it have? [system] the flight will have 1 stop. [user] ok, this flight sounds good to me. [system] would you like me to purchase the tickets now? [user] yes, i want to book the tickets. [system] please confirm the following: purchase 4 tickets for united airlines. the flight will be departing from phoenix next friday at 11:05 am and arriving in mexico city on march 11th at 8:45 pm. the seating is economy class. [user] yes, that sounds good. what airport will the flight be landing? [system] your tickets have been confirmed. the destination will be in benito juarez international airport. [user] thanks for your help. [system] your welcome, is there anything else i can help you with? [user] no thanks. that will be all.
State: [state] passengers=d refundable=none destination_city=ciudad de mexico outbound_departure_time=11:05 am origin_city=phoenix airlines=e seating_class=a departure_date=8th of march return_date=march 11th inbound_departure_time=8:45 pm