[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 refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 4 d) 3 departure_date=6th of this month airlines=d of possible values a) air france b) american airlines c) british airways d) southwest airlines e) air canada f) alaska airlines g) united airlines h) delta airlines seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] i will be taking a trip monday next week. can you find a flight for me?
State: [state] destination_city=none refundable=none passengers=none departure_date=monday next week airlines=none seating_class=none outbound_departure_time=none return_date=none inbound_departure_time=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] passengers=a of possible values a) 1 b) 3 c) 4 d) 2 destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy departure_date=6th of this month refundable=b of possible values a) false b) true origin_city=las vegas airlines=c of possible values a) air france b) air canada c) southwest airlines d) united airlines e) american airlines f) british airways g) alaska airlines h) delta airlines [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines.
State: [state] passengers=none destination_city=sf outbound_departure_time=none inbound_departure_time=none return_date=none seating_class=none departure_date=monday next week refundable=none origin_city=seattle 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] seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) air france c) american airlines d) air canada e) united airlines f) british airways g) alaska airlines h) delta airlines refundable=a of possible values a) true b) false departure_date=6th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines. [system] when are you planning on returning? [user] i would like to return on march 7th.
State: [state] seating_class=none origin_city=seattle destination_city=sf outbound_departure_time=none airlines=h refundable=none departure_date=monday next week passengers=none return_date=march 7th 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] passengers=b of possible values a) 4 b) 1 c) 3 d) 2 return_date=9th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm airlines=b of possible values a) british airways b) southwest airlines c) alaska airlines d) united airlines e) air canada f) delta airlines g) air france h) american airlines departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines. [system] when are you planning on returning? [user] i would like to return on march 7th. [system] i found 1 delta airlines flight for your trip. the flight from seattle leaves at 6:10 am and the return flight leaves at 8 am. the ticket price is $125. [user] are there any stops on the flight? when does the flight from seattle arrive in sf?
State: [state] passengers=none return_date=march 7th refundable=none seating_class=none origin_city=seattle inbound_departure_time=none airlines=f departure_date=monday next week destination_city=sf 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] departure_date=6th of this month refundable=a of possible values a) true b) false destination_city=sd return_date=9th of this month airlines=d of possible values a) american airlines b) alaska airlines c) delta airlines d) southwest airlines e) british airways f) united airlines g) air canada h) air france origin_city=las vegas inbound_departure_time=8:25 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines. [system] when are you planning on returning? [user] i would like to return on march 7th. [system] i found 1 delta airlines flight for your trip. the flight from seattle leaves at 6:10 am and the return flight leaves at 8 am. the ticket price is $125. [user] are there any stops on the flight? when does the flight from seattle arrive in sf? [system] there are 0 stops on the flight. the seattle flight arrives in sf at 8:21 am. [user] sounds good.
State: [state] departure_date=monday next week refundable=none destination_city=sf return_date=march 7th airlines=c origin_city=seattle inbound_departure_time=8 am passengers=none outbound_departure_time=6:10 am 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 passengers=b of possible values a) 3 b) 1 c) 4 d) 2 destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month refundable=b of possible values a) false b) true airlines=f of possible values a) united airlines b) delta airlines c) american airlines d) air canada e) british airways f) southwest airlines g) alaska airlines h) air france origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines. [system] when are you planning on returning? [user] i would like to return on march 7th. [system] i found 1 delta airlines flight for your trip. the flight from seattle leaves at 6:10 am and the return flight leaves at 8 am. the ticket price is $125. [user] are there any stops on the flight? when does the flight from seattle arrive in sf? [system] there are 0 stops on the flight. the seattle flight arrives in sf at 8:21 am. [user] sounds good. [system] would you like me to buy tickets for that flight? [user] yes, go ahead and book the flight.
State: [state] departure_date=monday next week passengers=none destination_city=sf outbound_departure_time=6:10 am return_date=march 7th refundable=none airlines=b origin_city=seattle inbound_departure_time=8 am 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] passengers=a of possible values a) 1 b) 4 c) 3 d) 2 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 airlines=b of possible values a) american airlines b) southwest airlines c) delta airlines d) british airways e) air canada f) united airlines g) air france h) alaska airlines departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines. [system] when are you planning on returning? [user] i would like to return on march 7th. [system] i found 1 delta airlines flight for your trip. the flight from seattle leaves at 6:10 am and the return flight leaves at 8 am. the ticket price is $125. [user] are there any stops on the flight? when does the flight from seattle arrive in sf? [system] there are 0 stops on the flight. the seattle flight arrives in sf at 8:21 am. [user] sounds good. [system] would you like me to buy tickets for that flight? [user] yes, go ahead and book the flight. [system] please confirm the following details: 1 passenger flying economy class on delta airlines leaving from seattle next monday morning at 6:10 am and arriving in san francisco. the return flight is next thursday with a departure time of 8 am. [user] yes, that sounds good. which airport in san francisco? is the ticket refundable?
State: [state] passengers=a inbound_departure_time=8 am return_date=march 7th seating_class=a airlines=c departure_date=monday next week refundable=none outbound_departure_time=6:10 am origin_city=seattle destination_city=sf

[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 departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=f of possible values a) air canada b) delta airlines c) air france d) alaska airlines e) british airways f) southwest airlines g) united airlines h) american airlines refundable=b of possible values a) false b) true return_date=9th of this month origin_city=las vegas passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines. [system] when are you planning on returning? [user] i would like to return on march 7th. [system] i found 1 delta airlines flight for your trip. the flight from seattle leaves at 6:10 am and the return flight leaves at 8 am. the ticket price is $125. [user] are there any stops on the flight? when does the flight from seattle arrive in sf? [system] there are 0 stops on the flight. the seattle flight arrives in sf at 8:21 am. [user] sounds good. [system] would you like me to buy tickets for that flight? [user] yes, go ahead and book the flight. [system] please confirm the following details: 1 passenger flying economy class on delta airlines leaving from seattle next monday morning at 6:10 am and arriving in san francisco. the return flight is next thursday with a departure time of 8 am. [user] yes, that sounds good. which airport in san francisco? is the ticket refundable? [system] your ticket is confirmed. the destination airport is sfo international airport. unfortunately, your ticket is non-refundable. [user] thanks for your help.
State: [state] outbound_departure_time=6:10 am inbound_departure_time=8 am departure_date=monday next week seating_class=b airlines=b refundable=none return_date=march 7th origin_city=seattle passengers=d destination_city=sf

[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=a of possible values a) 1 b) 3 c) 4 d) 2 inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=a of possible values a) southwest airlines b) united airlines c) alaska airlines d) american airlines e) air france f) delta airlines g) air canada h) british airways [context] [user] i will be taking a trip monday next week. can you find a flight for me? [system] where are you leaving from and where are you going? [user] i am leaving from seattle and going to sf. i would prefer to use delta airlines. [system] when are you planning on returning? [user] i would like to return on march 7th. [system] i found 1 delta airlines flight for your trip. the flight from seattle leaves at 6:10 am and the return flight leaves at 8 am. the ticket price is $125. [user] are there any stops on the flight? when does the flight from seattle arrive in sf? [system] there are 0 stops on the flight. the seattle flight arrives in sf at 8:21 am. [user] sounds good. [system] would you like me to buy tickets for that flight? [user] yes, go ahead and book the flight. [system] please confirm the following details: 1 passenger flying economy class on delta airlines leaving from seattle next monday morning at 6:10 am and arriving in san francisco. the return flight is next thursday with a departure time of 8 am. [user] yes, that sounds good. which airport in san francisco? is the ticket refundable? [system] your ticket is confirmed. the destination airport is sfo international airport. unfortunately, your ticket is non-refundable. [user] thanks for your help. [system] can i help you with anything else? [user] no, thank you.
State: [state] refundable=none passengers=a inbound_departure_time=8 am destination_city=sf outbound_departure_time=6:10 am departure_date=monday next week return_date=march 7th origin_city=seattle seating_class=b airlines=f