[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 inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month destination_city=sd airlines=c of possible values a) united airlines b) air france c) southwest airlines d) alaska airlines e) british airways f) air canada g) delta airlines h) american airlines [context] [user] hi. can you help me book a flight traveling in premium economy?
State: [state] return_date=none outbound_departure_time=none inbound_departure_time=none passengers=none origin_city=none refundable=none seating_class=c departure_date=none destination_city=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] inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas return_date=9th of this month refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 3 d) 4 outbound_departure_time=3:10 pm airlines=e of possible values a) air france b) british airways c) american airlines d) air canada e) southwest airlines f) alaska airlines g) united airlines h) delta airlines departure_date=6th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa.
State: [state] inbound_departure_time=none destination_city=none origin_city=seattle, wa return_date=none refundable=none passengers=none outbound_departure_time=none airlines=none departure_date=none seating_class=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=a of possible values a) southwest airlines b) delta airlines c) united airlines d) american airlines e) british airways f) air france g) air canada h) alaska airlines outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy origin_city=las vegas return_date=9th of this month departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc.
State: [state] airlines=none outbound_departure_time=none refundable=none passengers=none seating_class=b origin_city=seattle, wa return_date=none departure_date=friday next week inbound_departure_time=none destination_city=vancouver, bc

[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 passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=6th of this month destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm airlines=h of possible values a) united airlines b) american airlines c) air canada d) delta airlines e) alaska airlines f) air france g) british airways h) southwest airlines [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group.
State: [state] inbound_departure_time=none passengers=c departure_date=friday next week destination_city=vancouver, bc return_date=none seating_class=d origin_city=seattle, wa refundable=none outbound_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] return_date=9th of this month airlines=b of possible values a) delta airlines b) southwest airlines c) air france d) alaska airlines e) british airways f) air canada g) united airlines h) american airlines destination_city=sd inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business departure_date=6th of this month origin_city=las vegas [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great.
State: [state] return_date=none airlines=a destination_city=vancouver, bc inbound_departure_time=none passengers=d outbound_departure_time=8:45 am refundable=none seating_class=a departure_date=friday next week origin_city=seattle, wa

[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 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=9th of this month origin_city=las vegas airlines=h of possible values a) united airlines b) american airlines c) alaska airlines d) air france e) british airways f) delta airlines g) air canada h) southwest airlines destination_city=sd refundable=a of possible values a) true b) false [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great. [system] would you like me to purchase tickets for you? [user] no, not right now.
State: [state] departure_date=friday next week outbound_departure_time=8:45 am seating_class=a inbound_departure_time=none passengers=a return_date=none origin_city=seattle, wa airlines=f destination_city=vancouver, bc 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] refundable=a of possible values a) true b) false passengers=b of possible values a) 3 b) 1 c) 2 d) 4 return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=h of possible values a) british airways b) delta airlines c) air canada d) alaska airlines e) united airlines f) american airlines g) air france h) southwest airlines destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great. [system] would you like me to purchase tickets for you? [user] no, not right now. [system] all right. is there anything else i can help you with? [user] can we search for roundtrip flights?
State: [state] refundable=none passengers=a return_date=none seating_class=c airlines=b destination_city=vancouver, bc outbound_departure_time=8:45 am inbound_departure_time=none origin_city=seattle, wa departure_date=friday next week

[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) 2 c) 4 d) 3 departure_date=6th of this month airlines=c of possible values a) united airlines b) air france c) southwest airlines d) air canada e) alaska airlines f) delta airlines g) british airways h) american airlines origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great. [system] would you like me to purchase tickets for you? [user] no, not right now. [system] all right. is there anything else i can help you with? [user] can we search for roundtrip flights? [system] absolutely! when are you returning? [user] i want to return on the 10th of this month.
State: [state] passengers=d departure_date=friday next week airlines=f origin_city=seattle, wa seating_class=d destination_city=vancouver, bc inbound_departure_time=none return_date=10th of this month outbound_departure_time=8:45 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] origin_city=las vegas return_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business destination_city=sd airlines=a of possible values a) southwest airlines b) air france c) british airways d) air canada e) delta airlines f) alaska airlines g) united airlines h) american airlines [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great. [system] would you like me to purchase tickets for you? [user] no, not right now. [system] all right. is there anything else i can help you with? [user] can we search for roundtrip flights? [system] absolutely! when are you returning? [user] i want to return on the 10th of this month. [system] okay. i found 1 flight. it's with delta airlines and leaves at 8:45 am. it returns at 3:20 am. the cost is $457. does that interest you at all? [user] which airport does the flight depart from? and which airport does the flight arrive at?
State: [state] origin_city=seattle, wa return_date=10th of this month passengers=d inbound_departure_time=none outbound_departure_time=8:45 am refundable=none departure_date=friday next week seating_class=a destination_city=vancouver, bc airlines=e

[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 refundable=a of possible values a) true b) false passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas departure_date=6th of this month airlines=f of possible values a) british airways b) delta airlines c) alaska airlines d) united airlines e) air france f) southwest airlines g) american airlines h) air canada [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great. [system] would you like me to purchase tickets for you? [user] no, not right now. [system] all right. is there anything else i can help you with? [user] can we search for roundtrip flights? [system] absolutely! when are you returning? [user] i want to return on the 10th of this month. [system] okay. i found 1 flight. it's with delta airlines and leaves at 8:45 am. it returns at 3:20 am. the cost is $457. does that interest you at all? [user] which airport does the flight depart from? and which airport does the flight arrive at? [system] the flight leaves yvr international airport and arrives at seattle-tacoma international airport. [user] that sounds perfect. can you purchase tickets for me?
State: [state] return_date=10th of this month destination_city=vancouver, bc refundable=none passengers=c inbound_departure_time=3:20 am outbound_departure_time=8:45 am seating_class=c origin_city=seattle, wa departure_date=friday next week 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] refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=g of possible values a) delta airlines b) alaska airlines c) british airways d) united airlines e) american airlines f) air canada g) southwest airlines h) air france departure_date=6th of this month origin_city=las vegas [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great. [system] would you like me to purchase tickets for you? [user] no, not right now. [system] all right. is there anything else i can help you with? [user] can we search for roundtrip flights? [system] absolutely! when are you returning? [user] i want to return on the 10th of this month. [system] okay. i found 1 flight. it's with delta airlines and leaves at 8:45 am. it returns at 3:20 am. the cost is $457. does that interest you at all? [user] which airport does the flight depart from? and which airport does the flight arrive at? [system] the flight leaves yvr international airport and arrives at seattle-tacoma international airport. [user] that sounds perfect. can you purchase tickets for me? [system] sure thing! can you confirm the following details, please? your flight leaves seattle at 8:45 am and arrives at vancouver at 3:20 am. it's with delta airlines. the flight leaves next friday and returns on march 10th. the number of seats is 3 in premium economy. [user] that's all correct. when does my return flight arrive, and when does the onward flight arrive?
State: [state] refundable=none passengers=c return_date=10th of this month outbound_departure_time=8:45 am inbound_departure_time=3:20 am destination_city=vancouver seating_class=c airlines=a departure_date=friday next week origin_city=seattle

[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=a of possible values a) southwest airlines b) british airways c) alaska airlines d) air canada e) delta airlines f) united airlines g) american airlines h) air france refundable=a of possible values a) true b) false origin_city=las vegas destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] hi. can you help me book a flight traveling in premium economy? [system] absolutely! where will you be departing from? [user] seattle, wa. [system] great. where are you traveling to and when do you plan to leave? [user] i want to leave friday next week. i'm flying to vancouver, bc. [system] there's an alaska airlines flight that leaves at 3:45 pm. it has 1 stop and costs $428. does that interest you at all? [user] are there any other flights? i have three people in my group. [system] there's a delta airlines flight that leaves at 8:45 am. it has 1 stop and costs $415. does that interest you at all? [user] that sounds great. [system] would you like me to purchase tickets for you? [user] no, not right now. [system] all right. is there anything else i can help you with? [user] can we search for roundtrip flights? [system] absolutely! when are you returning? [user] i want to return on the 10th of this month. [system] okay. i found 1 flight. it's with delta airlines and leaves at 8:45 am. it returns at 3:20 am. the cost is $457. does that interest you at all? [user] which airport does the flight depart from? and which airport does the flight arrive at? [system] the flight leaves yvr international airport and arrives at seattle-tacoma international airport. [user] that sounds perfect. can you purchase tickets for me? [system] sure thing! can you confirm the following details, please? your flight leaves seattle at 8:45 am and arrives at vancouver at 3:20 am. it's with delta airlines. the flight leaves next friday and returns on march 10th. the number of seats is 3 in premium economy. [user] that's all correct. when does my return flight arrive, and when does the onward flight arrive? [system] your tickets are confirmed. the return flight arrives at 2:47 pm. the onward flight arrives at 7:49 pm. [user] thanks so much for all your help! that's all.
State: [state] airlines=e refundable=none origin_city=seattle destination_city=vancouver passengers=b seating_class=b departure_date=friday next week outbound_departure_time=8:45 am inbound_departure_time=3:20 am return_date=10th of this month