[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 origin_city=las vegas airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) air france e) british airways f) alaska airlines g) american airlines h) united airlines 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) first class b) business c) economy d) premium economy passengers=d of possible values a) 3 b) 2 c) 4 d) 1 outbound_departure_time=3:10 pm [context] [user] i want to find one-way flights.
State: [state] departure_date=none origin_city=none airlines=none destination_city=none refundable=none inbound_departure_time=none return_date=none seating_class=none passengers=none 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] refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas airlines=e of possible values a) united airlines b) air france c) delta airlines d) alaska airlines e) southwest airlines f) american airlines g) british airways h) air canada destination_city=sd return_date=9th of this month [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle.
State: [state] refundable=none outbound_departure_time=none departure_date=none seating_class=none inbound_departure_time=none passengers=none origin_city=portland, or airlines=none destination_city=seattle 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] destination_city=sd passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=a of possible values a) southwest airlines b) united airlines c) air canada d) alaska airlines e) delta airlines f) british airways g) american airlines h) air france refundable=b of possible values a) false b) true origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday.
State: [state] destination_city=seattle passengers=none airlines=none refundable=none origin_city=portland, or inbound_departure_time=none departure_date=this sunday seating_class=none return_date=none 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] passengers=b of possible values a) 3 b) 1 c) 2 d) 4 inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy airlines=c of possible values a) air canada b) american airlines c) southwest airlines d) air france e) alaska airlines f) british airways g) united airlines h) delta airlines return_date=9th of this month destination_city=sd outbound_departure_time=3:10 pm [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight?
State: [state] passengers=none inbound_departure_time=none origin_city=portland, or departure_date=this sunday refundable=none seating_class=none airlines=none return_date=none destination_city=seattle 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 inbound_departure_time=8:25 pm destination_city=sd airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) united airlines e) air france f) alaska airlines g) british airways h) american airlines seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=9th of this month [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight?
State: [state] departure_date=this sunday inbound_departure_time=none destination_city=seattle airlines=none seating_class=none refundable=none outbound_departure_time=none origin_city=portland, or passengers=a 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] seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy departure_date=6th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=g of possible values a) air canada b) delta airlines c) british airways d) united airlines e) air france f) american airlines g) southwest airlines h) alaska airlines origin_city=las vegas [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me.
State: [state] seating_class=none departure_date=this sunday inbound_departure_time=none refundable=none outbound_departure_time=9:35 am destination_city=seattle return_date=none passengers=b airlines=b origin_city=portland, or

[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 airlines=h of possible values a) delta airlines b) alaska airlines c) air canada d) air france e) american airlines f) british airways g) united airlines h) southwest airlines departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for you? [user] no.don't book the tickets now.
State: [state] seating_class=none airlines=a departure_date=this sunday passengers=b destination_city=seattle outbound_departure_time=9:35 am origin_city=portland, or return_date=none inbound_departure_time=none refundable=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_time=11:50 am origin=vegas destination=lax fare_type=b of possible values a) economy extra b) economy c) flexible departure_date=3rd of this month group_size=b of possible values a) 2 b) 3 c) 1 d) 4 e) 5 [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for you? [user] no.don't book the tickets now. [system] is there anything else i can help you with? [user] can you find me a bus going there on the 13th?
State: [state] departure_time=none origin=portland, or destination=seattle fare_type=none departure_date=the 13th group_size=a

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] destination=lax fare_type=b of possible values a) economy extra b) economy c) flexible origin=vegas group_size=c of possible values a) 4 b) 5 c) 3 d) 1 e) 2 departure_date=3rd of this month departure_time=11:50 am [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for you? [user] no.don't book the tickets now. [system] is there anything else i can help you with? [user] can you find me a bus going there on the 13th? [system] there are 8 buses suitable to your choices. how about economy ticket in a bus which leaves at 8:40 am and the price of the ticket is $31. [user] okay. that sounds good to me.
State: [state] destination=seattle fare_type=b origin=portland, or group_size=e departure_date=the 13th departure_time=8:40 am

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] group_size=a of possible values a) 3 b) 1 c) 4 d) 5 e) 2 departure_date=3rd of this month destination=lax origin=vegas fare_type=a of possible values a) economy b) economy extra c) flexible departure_time=11:50 am [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for you? [user] no.don't book the tickets now. [system] is there anything else i can help you with? [user] can you find me a bus going there on the 13th? [system] there are 8 buses suitable to your choices. how about economy ticket in a bus which leaves at 8:40 am and the price of the ticket is $31. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for the bus? [user] yes, please book tickets for the bus.
State: [state] group_size=e departure_date=the 13th destination=seattle origin=portland, or fare_type=a departure_time=8:40 am

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_time=11:50 am origin=vegas departure_date=3rd of this month fare_type=a of possible values a) economy b) flexible c) economy extra destination=lax group_size=b of possible values a) 4 b) 3 c) 2 d) 1 e) 5 [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for you? [user] no.don't book the tickets now. [system] is there anything else i can help you with? [user] can you find me a bus going there on the 13th? [system] there are 8 buses suitable to your choices. how about economy ticket in a bus which leaves at 8:40 am and the price of the ticket is $31. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for the bus? [user] yes, please book tickets for the bus. [system] please confirm: you want me to book 2 economy tickets in a bus leaving at 8:40 am from portland on march 13th to seattle. [user] yes, that is correct. what is the destination of the bus?
State: [state] departure_time=8:40 am origin=portland departure_date=march 13th fare_type=a destination=seattle group_size=c

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas destination=lax departure_date=3rd of this month group_size=d of possible values a) 4 b) 2 c) 5 d) 3 e) 1 fare_type=c of possible values a) flexible b) economy extra c) economy departure_time=11:50 am [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for you? [user] no.don't book the tickets now. [system] is there anything else i can help you with? [user] can you find me a bus going there on the 13th? [system] there are 8 buses suitable to your choices. how about economy ticket in a bus which leaves at 8:40 am and the price of the ticket is $31. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for the bus? [user] yes, please book tickets for the bus. [system] please confirm: you want me to book 2 economy tickets in a bus leaving at 8:40 am from portland on march 13th to seattle. [user] yes, that is correct. what is the destination of the bus? [system] i have successfully reserved your tickets. the bus reaches to king street station. [user] thank you so much!
State: [state] origin=portland destination=seattle departure_date=march 13th group_size=b fare_type=c departure_time=8:40 am

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas departure_time=11:50 am group_size=b of possible values a) 1 b) 3 c) 5 d) 4 e) 2 fare_type=b of possible values a) flexible b) economy c) economy extra destination=lax departure_date=3rd of this month [context] [user] i want to find one-way flights. [system] what is your destination and place of departure? [user] i will be leaving from portland, or to seattle. [system] what is your date of departure? [user] my date of departure is this sunday. [system] i found an american airlines which departs at 6 am with 0 stop and the ticket is priced at $89. [user] can you check whether the ticket is refundable and the destination of the flight? [system] the flight arrives at seattle-tacoma international airport and the ticket is non refundable. [user] can you look for two tickets in any other available flight? [system] i found delta airlines which leaves at 9:35 am with 0 stop and the price of the ticket is $70. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for you? [user] no.don't book the tickets now. [system] is there anything else i can help you with? [user] can you find me a bus going there on the 13th? [system] there are 8 buses suitable to your choices. how about economy ticket in a bus which leaves at 8:40 am and the price of the ticket is $31. [user] okay. that sounds good to me. [system] would you like me to buy the tickets for the bus? [user] yes, please book tickets for the bus. [system] please confirm: you want me to book 2 economy tickets in a bus leaving at 8:40 am from portland on march 13th to seattle. [user] yes, that is correct. what is the destination of the bus? [system] i have successfully reserved your tickets. the bus reaches to king street station. [user] thank you so much! [system] is there anything else i can help you with? [user] no. that will be all. have a nice day.
State: [state] origin=portland departure_time=8:40 am group_size=e fare_type=b destination=seattle departure_date=march 13th