[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 origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm airlines=e of possible values a) united airlines b) british airways c) american airlines d) air canada e) southwest airlines f) delta airlines g) air france h) alaska airlines departure_date=6th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class destination_city=sd [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am.
State: [state] refundable=none origin_city=none return_date=none outbound_departure_time=none airlines=none departure_date=none passengers=none inbound_departure_time=8:15 am seating_class=none destination_city=london, england

[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 refundable=b of possible values a) false b) true airlines=d of possible values a) delta airlines b) american airlines c) united airlines d) southwest airlines e) british airways f) air canada g) alaska airlines h) air france destination_city=sd seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy inbound_departure_time=8:25 pm return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 origin_city=las vegas [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines.
State: [state] departure_date=none outbound_departure_time=none refundable=none airlines=a destination_city=london, england seating_class=none inbound_departure_time=8:15 am return_date=none passengers=none origin_city=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=a of possible values a) southwest airlines b) delta airlines c) air canada d) american airlines e) alaska airlines f) united airlines g) british airways h) air france origin_city=las vegas passengers=d of possible values a) 4 b) 2 c) 3 d) 1 destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th.
State: [state] airlines=b origin_city=none passengers=none destination_city=london, england refundable=none inbound_departure_time=8:15 am return_date=the 13th seating_class=none outbound_departure_time=10:15 am departure_date=later today

[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) delta airlines b) american airlines c) united airlines d) alaska airlines e) british airways f) southwest airlines g) air canada h) air france inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy refundable=a of possible values a) true b) false passengers=d of possible values a) 3 b) 2 c) 4 d) 1 departure_date=6th of this month outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas return_date=9th of this month [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th. [system] what is your present location? [user] its philadelphia, from where i am going to leave?
State: [state] airlines=a inbound_departure_time=8:15 am seating_class=none refundable=none passengers=none departure_date=later today outbound_departure_time=10:15 am destination_city=london, england origin_city=philadelphia 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] inbound_departure_time=8:25 pm airlines=c of possible values a) air canada b) alaska airlines c) southwest airlines d) united airlines e) american airlines f) air france g) delta airlines h) british airways passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=9th of this month departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th. [system] what is your present location? [user] its philadelphia, from where i am going to leave? [system] please confirm : a delta airlines flight from philadelphia to london which leaves on today at 10:15 am and the return flight will leaves on march 13th at 8:15 am. an economy class ticket for 1 person. [user] can you change the return time to morning 8?
State: [state] inbound_departure_time=morning 8 airlines=g passengers=none return_date=march 13th departure_date=later today destination_city=london outbound_departure_time=10:15 am seating_class=none refundable=none origin_city=philadelphia

[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) business c) first class d) economy origin_city=las vegas refundable=b of possible values a) false b) true airlines=c of possible values a) british airways b) air canada c) southwest airlines d) air france e) american airlines f) alaska airlines g) delta airlines h) united airlines passengers=b of possible values a) 2 b) 1 c) 4 d) 3 outbound_departure_time=3:10 pm departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th. [system] what is your present location? [user] its philadelphia, from where i am going to leave? [system] please confirm : a delta airlines flight from philadelphia to london which leaves on today at 10:15 am and the return flight will leaves on march 13th at 8:15 am. an economy class ticket for 1 person. [user] can you change the return time to morning 8? [system] okay, please confirm for the return flight time at 8 am for the economy class. [user] yes, that is okay. please check with the origin airport.
State: [state] seating_class=d origin_city=philadelphia refundable=none airlines=g passengers=b outbound_departure_time=10:15 am departure_date=later today destination_city=london inbound_departure_time=8 am return_date=march 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] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month destination_city=sd return_date=9th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 airlines=g of possible values a) alaska airlines b) united airlines c) air france d) american airlines e) british airways f) delta airlines g) southwest airlines h) air canada seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th. [system] what is your present location? [user] its philadelphia, from where i am going to leave? [system] please confirm : a delta airlines flight from philadelphia to london which leaves on today at 10:15 am and the return flight will leaves on march 13th at 8:15 am. an economy class ticket for 1 person. [user] can you change the return time to morning 8? [system] okay, please confirm for the return flight time at 8 am for the economy class. [user] yes, that is okay. please check with the origin airport. [system] sorry, i could not make it as you required. do you want me to do anyother help? [user] yes, can you check the flight on the 4th?
State: [state] outbound_departure_time=10:15 am inbound_departure_time=8 am refundable=none origin_city=philadelphia departure_date=the 4th destination_city=london return_date=march 13th passengers=d airlines=f seating_class=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] outbound_departure_time=3:10 pm departure_date=6th of this month airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) american airlines e) air france f) alaska airlines g) delta airlines h) air canada destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business return_date=9th of this month origin_city=las vegas passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=b of possible values a) false b) true [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th. [system] what is your present location? [user] its philadelphia, from where i am going to leave? [system] please confirm : a delta airlines flight from philadelphia to london which leaves on today at 10:15 am and the return flight will leaves on march 13th at 8:15 am. an economy class ticket for 1 person. [user] can you change the return time to morning 8? [system] okay, please confirm for the return flight time at 8 am for the economy class. [user] yes, that is okay. please check with the origin airport. [system] sorry, i could not make it as you required. do you want me to do anyother help? [user] yes, can you check the flight on the 4th? [system] please confirm: a delta airlines flight from philadelphia to london which leaves on next monday at 10:15 am and the return flight will leaves on march 13th at 8 am. an economy class ticket for 1 person. [user] can you check with southwest airlines for the departure time quarter to 7 in the morning?
State: [state] outbound_departure_time=quarter to 7 in the morning departure_date=next monday airlines=b destination_city=london inbound_departure_time=8 am seating_class=a return_date=march 13th origin_city=philadelphia passengers=c 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 passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month refundable=a of possible values a) true b) false airlines=h of possible values a) delta airlines b) american airlines c) united airlines d) air france e) alaska airlines f) air canada g) british airways h) southwest airlines [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th. [system] what is your present location? [user] its philadelphia, from where i am going to leave? [system] please confirm : a delta airlines flight from philadelphia to london which leaves on today at 10:15 am and the return flight will leaves on march 13th at 8:15 am. an economy class ticket for 1 person. [user] can you change the return time to morning 8? [system] okay, please confirm for the return flight time at 8 am for the economy class. [user] yes, that is okay. please check with the origin airport. [system] sorry, i could not make it as you required. do you want me to do anyother help? [user] yes, can you check the flight on the 4th? [system] please confirm: a delta airlines flight from philadelphia to london which leaves on next monday at 10:15 am and the return flight will leaves on march 13th at 8 am. an economy class ticket for 1 person. [user] can you check with southwest airlines for the departure time quarter to 7 in the morning? [system] please confirm to book on southwest airlines for departure time 6:45 am. [user] yes, that is perfect. let me know the destination airport name.
State: [state] return_date=march 13th passengers=b origin_city=philadelphia destination_city=london seating_class=a outbound_departure_time=6:45 am inbound_departure_time=8 am departure_date=next monday refundable=none airlines=h

[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 inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class outbound_departure_time=3:10 pm destination_city=sd airlines=g of possible values a) american airlines b) british airways c) air canada d) air france e) delta airlines f) united airlines g) southwest airlines h) alaska airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 return_date=9th of this month departure_date=6th of this month [context] [user] i am planning for a trip to london, england. can you help me to buy flight tickets and the return time will be around 8:15 am. [system] in which airlines do i search for the tickets, any suggestion? [user] please search it in delta airlines. [system] give me the dates of your trip, so that i can search. [user] i am leaving on later today at 10:15 am and will be back on the 13th. [system] what is your present location? [user] its philadelphia, from where i am going to leave? [system] please confirm : a delta airlines flight from philadelphia to london which leaves on today at 10:15 am and the return flight will leaves on march 13th at 8:15 am. an economy class ticket for 1 person. [user] can you change the return time to morning 8? [system] okay, please confirm for the return flight time at 8 am for the economy class. [user] yes, that is okay. please check with the origin airport. [system] sorry, i could not make it as you required. do you want me to do anyother help? [user] yes, can you check the flight on the 4th? [system] please confirm: a delta airlines flight from philadelphia to london which leaves on next monday at 10:15 am and the return flight will leaves on march 13th at 8 am. an economy class ticket for 1 person. [user] can you check with southwest airlines for the departure time quarter to 7 in the morning? [system] please confirm to book on southwest airlines for departure time 6:45 am. [user] yes, that is perfect. let me know the destination airport name. [system] sorry, i could not make the booking and tell me you need any more help from me? [user] no, that's okay.
State: [state] refundable=none inbound_departure_time=8 am origin_city=philadelphia seating_class=c outbound_departure_time=6:45 am destination_city=london airlines=g passengers=a return_date=march 13th departure_date=next monday