[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 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy outbound_departure_time=3:10 pm origin_city=las vegas airlines=c of possible values a) delta airlines b) american airlines c) southwest airlines d) british airways e) air france f) air canada g) united airlines h) alaska airlines passengers=b of possible values a) 3 b) 1 c) 4 d) 2 destination_city=sd return_date=9th of this month departure_date=6th of this month [context] [user] can you help me find plane tickets for an upcoming trip?
State: [state] refundable=none inbound_departure_time=none seating_class=none outbound_departure_time=none origin_city=none airlines=none passengers=none destination_city=none return_date=none departure_date=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 inbound_departure_time=8:25 pm airlines=c of possible values a) british airways b) united airlines c) southwest airlines d) air canada e) american airlines f) air france g) delta airlines h) alaska airlines destination_city=sd outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles.
State: [state] origin_city=los angeles inbound_departure_time=none airlines=none destination_city=none outbound_departure_time=none refundable=none passengers=none departure_date=none seating_class=none return_date=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 return_date=9th of this month destination_city=sd passengers=b of possible values a) 4 b) 1 c) 3 d) 2 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy inbound_departure_time=8:25 pm airlines=g of possible values a) air canada b) british airways c) delta airlines d) air france e) alaska airlines f) american airlines g) southwest airlines h) united airlines refundable=a of possible values a) true b) false departure_date=6th of this month origin_city=las vegas [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th.
State: [state] outbound_departure_time=none return_date=the 11th destination_city=none passengers=none seating_class=none inbound_departure_time=none airlines=none refundable=none departure_date=none origin_city=los angeles

[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 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy refundable=a of possible values a) true b) false passengers=b of possible values a) 4 b) 1 c) 3 d) 2 airlines=d of possible values a) united airlines b) alaska airlines c) air france d) southwest airlines e) british airways f) american airlines g) delta airlines h) air canada departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines.
State: [state] destination_city=none inbound_departure_time=none seating_class=none refundable=none passengers=d airlines=d departure_date=none outbound_departure_time=none origin_city=los angeles return_date=the 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] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 airlines=f of possible values a) alaska airlines b) united airlines c) air canada d) delta airlines e) british airways f) southwest airlines g) american airlines h) air france seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy destination_city=sd refundable=b of possible values a) false b) true departure_date=6th of this month [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines. [system] what day will you need the flight tickets and what city are you traveling from? [user] i will be coming from atlanta and i will need the tickets for the 8th of march.
State: [state] outbound_departure_time=none inbound_departure_time=none return_date=the 11th origin_city=los angeles passengers=a airlines=f seating_class=none destination_city=atlanta 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] outbound_departure_time=3:10 pm return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=f of possible values a) united airlines b) american airlines c) air france d) delta airlines e) alaska airlines f) southwest airlines g) british airways h) air canada refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines. [system] what day will you need the flight tickets and what city are you traveling from? [user] i will be coming from atlanta and i will need the tickets for the 8th of march. [system] do you have a preferred on what you would like for your return flight leave time to be. [user] yes, can you see if there is something available for two pm?
State: [state] outbound_departure_time=none return_date=the 11th passengers=b destination_city=atlanta seating_class=none airlines=f refundable=none departure_date=8th of march inbound_departure_time=two pm origin_city=los angeles

[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=g of possible values a) american airlines b) delta airlines c) air canada d) british airways e) air france f) united airlines g) southwest airlines h) alaska airlines outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination_city=sd refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines. [system] what day will you need the flight tickets and what city are you traveling from? [user] i will be coming from atlanta and i will need the tickets for the 8th of march. [system] do you have a preferred on what you would like for your return flight leave time to be. [user] yes, can you see if there is something available for two pm? [system] what time would you like your onward flight leave time to be? [user] if they have something for 14:15 that would be wonderful.
State: [state] airlines=g outbound_departure_time=14:15 departure_date=8th of march inbound_departure_time=two pm return_date=the 11th passengers=b destination_city=atlanta refundable=none seating_class=none origin_city=los angeles

[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 outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy inbound_departure_time=8:25 pm airlines=f of possible values a) delta airlines b) air canada c) united airlines d) american airlines e) alaska airlines f) southwest airlines g) air france h) british airways departure_date=6th of this month destination_city=sd [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines. [system] what day will you need the flight tickets and what city are you traveling from? [user] i will be coming from atlanta and i will need the tickets for the 8th of march. [system] do you have a preferred on what you would like for your return flight leave time to be. [user] yes, can you see if there is something available for two pm? [system] what time would you like your onward flight leave time to be? [user] if they have something for 14:15 that would be wonderful. [system] okay, so i have you 2 economy class seats with southwest airlines for next friday. you will be leaving from los angeles and going to atlanta. your date for return is scheduled for march 11th with the onward flight time of 2:15 pm and the return flight will leave at 2 pm. does that sound right to you? [user] yes, that is perfect.
State: [state] refundable=none outbound_departure_time=14:15 return_date=march 11th origin_city=los angeles passengers=a seating_class=d inbound_departure_time=2 pm airlines=f departure_date=8th of march destination_city=atlanta

[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 destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas airlines=a of possible values a) southwest airlines b) american airlines c) alaska airlines d) british airways e) air france f) delta airlines g) united airlines h) air canada departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy return_date=9th of this month [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines. [system] what day will you need the flight tickets and what city are you traveling from? [user] i will be coming from atlanta and i will need the tickets for the 8th of march. [system] do you have a preferred on what you would like for your return flight leave time to be. [user] yes, can you see if there is something available for two pm? [system] what time would you like your onward flight leave time to be? [user] if they have something for 14:15 that would be wonderful. [system] okay, so i have you 2 economy class seats with southwest airlines for next friday. you will be leaving from los angeles and going to atlanta. your date for return is scheduled for march 11th with the onward flight time of 2:15 pm and the return flight will leave at 2 pm. does that sound right to you? [user] yes, that is perfect. [system] i apologize for the inconvenience however, i was not able to reserve this ticket. would you like something else? [user] can you see if united airlines have something available for what i need?
State: [state] outbound_departure_time=14:15 destination_city=atlanta passengers=b origin_city=los angeles airlines=g departure_date=8th of march refundable=none inbound_departure_time=2 pm seating_class=a 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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy destination_city=sd origin_city=las vegas airlines=g of possible values a) united airlines b) delta airlines c) american airlines d) air canada e) air france f) alaska airlines g) southwest airlines h) british airways outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=9th of this month departure_date=6th of this month refundable=b of possible values a) false b) true [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines. [system] what day will you need the flight tickets and what city are you traveling from? [user] i will be coming from atlanta and i will need the tickets for the 8th of march. [system] do you have a preferred on what you would like for your return flight leave time to be. [user] yes, can you see if there is something available for two pm? [system] what time would you like your onward flight leave time to be? [user] if they have something for 14:15 that would be wonderful. [system] okay, so i have you 2 economy class seats with southwest airlines for next friday. you will be leaving from los angeles and going to atlanta. your date for return is scheduled for march 11th with the onward flight time of 2:15 pm and the return flight will leave at 2 pm. does that sound right to you? [user] yes, that is perfect. [system] i apologize for the inconvenience however, i was not able to reserve this ticket. would you like something else? [user] can you see if united airlines have something available for what i need? [system] okay, i have 2 economy class tickets for united airlines for next friday, in which you are coming from los angeles and going to atlanta. the return day home is scheduled for march 11th, your onward flight departs at 2:15 pm and your return time is 2 pm. is that correct? [user] yes, that sounds perfect. can you tell me what airport i will be departing from and does this flight have 0 stops?
State: [state] inbound_departure_time=2 pm seating_class=c destination_city=atlanta origin_city=los angeles airlines=a outbound_departure_time=14:15 passengers=a return_date=march 11th departure_date=8th of march 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=g of possible values a) united airlines b) american airlines c) british airways d) delta airlines e) alaska airlines f) air france g) southwest airlines h) air canada seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd departure_date=6th of this month passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin_city=las vegas outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false [context] [user] can you help me find plane tickets for an upcoming trip? [system] yes i can. where are you departing from? [user] i will be leaving from los angeles. [system] what will be your return date? [user] i would be needing to be back by the 11th. [system] do you have a preference on which airline you would like to fly with? [user] yes, please see if you are able to find two tickets with southwest airlines. [system] what day will you need the flight tickets and what city are you traveling from? [user] i will be coming from atlanta and i will need the tickets for the 8th of march. [system] do you have a preferred on what you would like for your return flight leave time to be. [user] yes, can you see if there is something available for two pm? [system] what time would you like your onward flight leave time to be? [user] if they have something for 14:15 that would be wonderful. [system] okay, so i have you 2 economy class seats with southwest airlines for next friday. you will be leaving from los angeles and going to atlanta. your date for return is scheduled for march 11th with the onward flight time of 2:15 pm and the return flight will leave at 2 pm. does that sound right to you? [user] yes, that is perfect. [system] i apologize for the inconvenience however, i was not able to reserve this ticket. would you like something else? [user] can you see if united airlines have something available for what i need? [system] okay, i have 2 economy class tickets for united airlines for next friday, in which you are coming from los angeles and going to atlanta. the return day home is scheduled for march 11th, your onward flight departs at 2:15 pm and your return time is 2 pm. is that correct? [user] yes, that sounds perfect. can you tell me what airport i will be departing from and does this flight have 0 stops? [system] wow, i am so sorry to but i was not able to book that flight either, is there something else i can do for you? [user] no, that is not necessary thank you.
State: [state] airlines=a seating_class=b inbound_departure_time=2 pm return_date=march 11th destination_city=atlanta departure_date=8th of march passengers=d origin_city=los angeles outbound_departure_time=14:15 refundable=none