[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) economy b) business c) first class d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month airlines=c of possible values a) british airways b) united airlines c) southwest airlines d) air france e) delta airlines f) alaska airlines g) air canada h) american airlines destination_city=sd passengers=d of possible values a) 4 b) 2 c) 3 d) 1 refundable=b of possible values a) false b) true [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month.
State: [state] seating_class=none origin_city=none inbound_departure_time=none outbound_departure_time=none return_date=14th of this month departure_date=none airlines=none destination_city=none passengers=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] origin_city=las vegas seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class refundable=a of possible values a) true b) false destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=h of possible values a) united airlines b) american airlines c) alaska airlines d) british airways e) delta airlines f) air canada g) air france h) southwest airlines inbound_departure_time=8:25 pm [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month.
State: [state] origin_city=none seating_class=none refundable=none destination_city=none outbound_departure_time=9:45 am departure_date=11th of this month return_date=14th of this month passengers=none airlines=none 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] refundable=b of possible values a) false b) true origin_city=las vegas departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=d of possible values a) alaska airlines b) united airlines c) air france d) southwest airlines e) american airlines f) delta airlines g) british airways h) air canada inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy outbound_departure_time=3:10 pm destination_city=sd [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga.
State: [state] refundable=none origin_city=atlanta, ga departure_date=11th of this month passengers=none airlines=none inbound_departure_time=none return_date=14th of this month seating_class=none outbound_departure_time=9:45 am destination_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] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=b of possible values a) alaska airlines b) southwest airlines c) british airways d) delta airlines e) air france f) air canada g) american airlines h) united airlines origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business refundable=b of possible values a) false b) true [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga. [system] what is your destination and at what time do you wish to return? [user] i will be going to new york city and if possible i want to return at night 8:45.
State: [state] outbound_departure_time=9:45 am inbound_departure_time=night 8:45 departure_date=11th of this month return_date=14th of this month passengers=none airlines=none origin_city=atlanta, ga destination_city=new york city seating_class=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] airlines=h of possible values a) air france b) united airlines c) delta airlines d) american airlines e) british airways f) alaska airlines g) air canada h) southwest airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas refundable=b of possible values a) false b) true return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga. [system] what is your destination and at what time do you wish to return? [user] i will be going to new york city and if possible i want to return at night 8:45. [system] do you wish to fly with a specific airline? [user] i would like delta airlines if possible.
State: [state] airlines=c inbound_departure_time=night 8:45 outbound_departure_time=9:45 am departure_date=11th of this month passengers=none origin_city=atlanta, ga refundable=none return_date=14th of this month destination_city=new york city 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] airlines=a of possible values a) southwest airlines b) american airlines c) air france d) alaska airlines e) british airways f) delta airlines g) air canada h) united airlines departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga. [system] what is your destination and at what time do you wish to return? [user] i will be going to new york city and if possible i want to return at night 8:45. [system] do you wish to fly with a specific airline? [user] i would like delta airlines if possible. [system] please confirm: 1 economy class ticket from delta airlines. destination new york and departing from atlanta. the dates of the flights are from march 11th to march 14th. leaving at 9:45 am and returning at 8:45 pm. [user] i would like my departing trip to leave at night 8:45 and if possible leave from san francisco.
State: [state] airlines=f departure_date=11th of this month seating_class=none destination_city=new york refundable=none outbound_departure_time=8:45 pm origin_city=san francisco inbound_departure_time=8:45 pm passengers=none return_date=14th of this month

[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 outbound_departure_time=3:10 pm destination_city=sd airlines=g of possible values a) air canada b) british airways c) delta airlines d) american airlines e) air france f) united airlines g) southwest airlines h) alaska airlines inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga. [system] what is your destination and at what time do you wish to return? [user] i will be going to new york city and if possible i want to return at night 8:45. [system] do you wish to fly with a specific airline? [user] i would like delta airlines if possible. [system] please confirm: 1 economy class ticket from delta airlines. destination new york and departing from atlanta. the dates of the flights are from march 11th to march 14th. leaving at 9:45 am and returning at 8:45 pm. [user] i would like my departing trip to leave at night 8:45 and if possible leave from san francisco. [system] please confirm: leaving from san francisco at 8:45 pm. [user] that sound great. to what airport is the flight going to arrive and return?
State: [state] refundable=none outbound_departure_time=8:45 pm destination_city=new york airlines=c inbound_departure_time=8:45 pm return_date=14th of this month departure_date=11th of this month passengers=a origin_city=san francisco seating_class=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] return_date=9th of this month refundable=b of possible values a) false b) true airlines=e of possible values a) alaska airlines b) air canada c) united airlines d) american airlines e) southwest airlines f) air france g) british airways h) delta airlines departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy origin_city=las vegas [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga. [system] what is your destination and at what time do you wish to return? [user] i will be going to new york city and if possible i want to return at night 8:45. [system] do you wish to fly with a specific airline? [user] i would like delta airlines if possible. [system] please confirm: 1 economy class ticket from delta airlines. destination new york and departing from atlanta. the dates of the flights are from march 11th to march 14th. leaving at 9:45 am and returning at 8:45 pm. [user] i would like my departing trip to leave at night 8:45 and if possible leave from san francisco. [system] please confirm: leaving from san francisco at 8:45 pm. [user] that sound great. to what airport is the flight going to arrive and return? [system] sorry, there was an error trying to book your flight. is there anything else you need? [user] i want to book the flight. i plan to return the same day at evening 5.
State: [state] return_date=14th of this month refundable=none airlines=h departure_date=11th of this month inbound_departure_time=evening 5 destination_city=new york outbound_departure_time=8:45 pm passengers=c seating_class=b origin_city=san francisco

[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 inbound_departure_time=8:25 pm origin_city=las vegas airlines=b of possible values a) delta airlines b) southwest airlines c) air france d) united airlines e) air canada f) british airways g) american airlines h) alaska airlines seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga. [system] what is your destination and at what time do you wish to return? [user] i will be going to new york city and if possible i want to return at night 8:45. [system] do you wish to fly with a specific airline? [user] i would like delta airlines if possible. [system] please confirm: 1 economy class ticket from delta airlines. destination new york and departing from atlanta. the dates of the flights are from march 11th to march 14th. leaving at 9:45 am and returning at 8:45 pm. [user] i would like my departing trip to leave at night 8:45 and if possible leave from san francisco. [system] please confirm: leaving from san francisco at 8:45 pm. [user] that sound great. to what airport is the flight going to arrive and return? [system] sorry, there was an error trying to book your flight. is there anything else you need? [user] i want to book the flight. i plan to return the same day at evening 5. [system] please confirm: 1 economy class ticket from delta airlines. destination new york and departing from san francisco. the dates of the flights are from march 11th to march 14th. leaving at 8:45 pm and returning at 5 pm. [user] that is correct.
State: [state] destination_city=new york refundable=none inbound_departure_time=5 pm origin_city=san francisco airlines=a seating_class=a return_date=14th of this month departure_date=11th of this month outbound_departure_time=8:45 pm passengers=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] passengers=c of possible values a) 4 b) 3 c) 1 d) 2 inbound_departure_time=8:25 pm airlines=h of possible values a) air france b) air canada c) alaska airlines d) american airlines e) united airlines f) delta airlines g) british airways h) southwest airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class origin_city=las vegas departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm destination_city=sd [context] [user] i'm going to be traveling and i need some flight tickets. i expect to return the 14th of this month. [system] what is your departure date and at what time do you wish to leave? [user] if possible i want to leave at 9:45 am the 11th of this month. [system] were will you be leaving from? [user] i will be leaving from atlanta, ga. [system] what is your destination and at what time do you wish to return? [user] i will be going to new york city and if possible i want to return at night 8:45. [system] do you wish to fly with a specific airline? [user] i would like delta airlines if possible. [system] please confirm: 1 economy class ticket from delta airlines. destination new york and departing from atlanta. the dates of the flights are from march 11th to march 14th. leaving at 9:45 am and returning at 8:45 pm. [user] i would like my departing trip to leave at night 8:45 and if possible leave from san francisco. [system] please confirm: leaving from san francisco at 8:45 pm. [user] that sound great. to what airport is the flight going to arrive and return? [system] sorry, there was an error trying to book your flight. is there anything else you need? [user] i want to book the flight. i plan to return the same day at evening 5. [system] please confirm: 1 economy class ticket from delta airlines. destination new york and departing from san francisco. the dates of the flights are from march 11th to march 14th. leaving at 8:45 pm and returning at 5 pm. [user] that is correct. [system] sorry, there was an error trying to book your flight. is there anything else you need? [user] no, that would be all.
State: [state] passengers=c inbound_departure_time=5 pm airlines=f refundable=none seating_class=b origin_city=san francisco departure_date=11th of this month return_date=14th of this month outbound_departure_time=8:45 pm destination_city=new york