[example] [user] i need one 1-star hotel room with wifi please. [system] what city would you like to stay? [user] i need it in san francisco [system] i have 8 options for you. beck's motor lodge is a 1 star. [user] that sounds good. can you reserve for 2 days? [system] when would you like to check in? [user] i need it on the 11th of march. [slots] has_wifi=b of possible values a) false b) true star_rating=e of possible values a) 3 b) 4 c) 2 d) 5 e) 1 check_in_date=11th of march number_of_days=2 number_of_rooms=a of possible values a) 1 b) 3 c) 2 hotel_name=beck's motor lodge destination=san francisco [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me?
State: [state] has_wifi=none star_rating=none check_in_date=none number_of_days=none number_of_rooms=none hotel_name=none destination=none

[example] [user] i need one 1-star hotel room with wifi please. [system] what city would you like to stay? [user] i need it in san francisco [system] i have 8 options for you. beck's motor lodge is a 1 star. [user] that sounds good. can you reserve for 2 days? [system] when would you like to check in? [user] i need it on the 11th of march. [slots] check_in_date=11th of march star_rating=c of possible values a) 2 b) 3 c) 1 d) 5 e) 4 has_wifi=b of possible values a) false b) true destination=san francisco number_of_days=2 hotel_name=beck's motor lodge number_of_rooms=b of possible values a) 3 b) 1 c) 2 [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please.
State: [state] check_in_date=none star_rating=none has_wifi=none destination=none number_of_days=none hotel_name=san diego marriott la jolla number_of_rooms=none

[example] [user] i need one 1-star hotel room with wifi please. [system] what city would you like to stay? [user] i need it in san francisco [system] i have 8 options for you. beck's motor lodge is a 1 star. [user] that sounds good. can you reserve for 2 days? [system] when would you like to check in? [user] i need it on the 11th of march. [slots] number_of_days=2 check_in_date=11th of march has_wifi=b of possible values a) false b) true number_of_rooms=c of possible values a) 2 b) 3 c) 1 hotel_name=beck's motor lodge star_rating=a of possible values a) 1 b) 3 c) 4 d) 2 e) 5 destination=san francisco [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow?
State: [state] number_of_days=1 check_in_date=tomorrow has_wifi=none number_of_rooms=none hotel_name=san diego marriott la jolla star_rating=none destination=sd

[example] [user] i need one 1-star hotel room with wifi please. [system] what city would you like to stay? [user] i need it in san francisco [system] i have 8 options for you. beck's motor lodge is a 1 star. [user] that sounds good. can you reserve for 2 days? [system] when would you like to check in? [user] i need it on the 11th of march. [slots] star_rating=d of possible values a) 2 b) 5 c) 3 d) 1 e) 4 number_of_days=2 has_wifi=b of possible values a) false b) true destination=san francisco check_in_date=11th of march number_of_rooms=b of possible values a) 2 b) 1 c) 3 hotel_name=beck's motor lodge [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want.
State: [state] star_rating=none number_of_days=1 has_wifi=none destination=sd check_in_date=march 2nd number_of_rooms=b hotel_name=san diego marriott la jolla

[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 departure_date=6th of this month outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) alaska airlines c) air canada d) american airlines e) united airlines f) british airways g) air france h) delta airlines passengers=d of possible values a) 3 b) 2 c) 4 d) 1 refundable=b of possible values a) false b) true return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class destination_city=sd [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please?
State: [state] origin_city=none departure_date=none outbound_departure_time=none airlines=none passengers=none refundable=none return_date=none inbound_departure_time=none seating_class=none destination_city=sd

[example] [user] i need one 1-star hotel room with wifi please. [system] what city would you like to stay? [user] i need it in san francisco [system] i have 8 options for you. beck's motor lodge is a 1 star. [user] that sounds good. can you reserve for 2 days? [system] when would you like to check in? [user] i need it on the 11th of march. [slots] hotel_name=beck's motor lodge number_of_days=2 has_wifi=b of possible values a) false b) true check_in_date=11th of march destination=san francisco number_of_rooms=b of possible values a) 3 b) 1 c) 2 star_rating=a of possible values a) 1 b) 2 c) 4 d) 3 e) 5 [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please?
State: [state] hotel_name=san diego marriott la jolla number_of_days=1 has_wifi=none check_in_date=march 2nd destination=sd number_of_rooms=b star_rating=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) british airways c) alaska airlines d) united airlines e) american airlines f) delta airlines g) air canada h) air france departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa.
State: [state] airlines=none departure_date=none destination_city=sd refundable=none passengers=none origin_city=seattle, wa inbound_departure_time=none return_date=none outbound_departure_time=none 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=h of possible values a) delta airlines b) alaska airlines c) british airways d) air canada e) air france f) american airlines g) united airlines h) southwest airlines passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=9th of this month origin_city=las vegas departure_date=6th of this month destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa. [system] are you flying out on march 2nd? [user] that's the date i want.
State: [state] airlines=none passengers=none return_date=none origin_city=seattle, wa departure_date=march 2nd destination_city=sd refundable=none outbound_departure_time=none inbound_departure_time=none 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 refundable=a of possible values a) true b) false destination_city=sd passengers=c of possible values a) 2 b) 4 c) 1 d) 3 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy airlines=h of possible values a) air france b) delta airlines c) united airlines d) air canada e) american airlines f) british airways g) alaska airlines h) southwest airlines return_date=9th of this month origin_city=las vegas [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa. [system] are you flying out on march 2nd? [user] that's the date i want. [system] got it. american airlines is offering a flight with 1 stop, departing at 8:15 am for $188. [user] when does the plane land?
State: [state] departure_date=march 2nd refundable=none destination_city=sd passengers=none inbound_departure_time=none outbound_departure_time=none seating_class=none airlines=none return_date=none origin_city=seattle, wa

[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=d of possible values a) 3 b) 4 c) 2 d) 1 origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm airlines=h of possible values a) delta airlines b) alaska airlines c) british airways d) american airlines e) air france f) air canada g) united airlines h) southwest airlines return_date=9th of this month departure_date=6th of this month [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa. [system] are you flying out on march 2nd? [user] that's the date i want. [system] got it. american airlines is offering a flight with 1 stop, departing at 8:15 am for $188. [user] when does the plane land? [system] the plane is scheduled to land at 1:54 pm. [user] what airport is it flying out of, and can i get a refund on the ticket if needed?
State: [state] passengers=none origin_city=seattle, wa refundable=none seating_class=none inbound_departure_time=none destination_city=sd outbound_departure_time=none airlines=none return_date=none departure_date=march 2nd

[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=c of possible values a) united airlines b) alaska airlines c) southwest airlines d) air canada e) american airlines f) air france g) delta airlines h) british airways refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa. [system] are you flying out on march 2nd? [user] that's the date i want. [system] got it. american airlines is offering a flight with 1 stop, departing at 8:15 am for $188. [user] when does the plane land? [system] the plane is scheduled to land at 1:54 pm. [user] what airport is it flying out of, and can i get a refund on the ticket if needed? [system] the plane flies out of seattle-tacoma international airport, and there is no ticket refund available. [user] i guess that's okay. go head and reserve a one-way ticket, please.
State: [state] airlines=e refundable=none seating_class=none return_date=none passengers=none destination_city=sd inbound_departure_time=none departure_date=march 2nd outbound_departure_time=8:15 am origin_city=seattle, wa

[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) first class c) economy d) premium economy return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=a of possible values a) southwest airlines b) alaska airlines c) air canada d) air france e) british airways f) united airlines g) american airlines h) delta airlines destination_city=sd [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa. [system] are you flying out on march 2nd? [user] that's the date i want. [system] got it. american airlines is offering a flight with 1 stop, departing at 8:15 am for $188. [user] when does the plane land? [system] the plane is scheduled to land at 1:54 pm. [user] what airport is it flying out of, and can i get a refund on the ticket if needed? [system] the plane flies out of seattle-tacoma international airport, and there is no ticket refund available. [user] i guess that's okay. go head and reserve a one-way ticket, please. [system] sure. are you ready to confirm an economy flight for 1 passenger on american airlines, flying out of seattle on march 2nd, going to san diego? [user] almost, but make that 4 passengers, please.
State: [state] seating_class=none return_date=none origin_city=seattle outbound_departure_time=8:15 am departure_date=march 2nd refundable=none inbound_departure_time=none passengers=a airlines=g destination_city=sd

[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 seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas return_date=9th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 inbound_departure_time=8:25 pm departure_date=6th of this month airlines=g of possible values a) american airlines b) air canada c) british airways d) alaska airlines e) air france f) united airlines g) southwest airlines h) delta airlines [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa. [system] are you flying out on march 2nd? [user] that's the date i want. [system] got it. american airlines is offering a flight with 1 stop, departing at 8:15 am for $188. [user] when does the plane land? [system] the plane is scheduled to land at 1:54 pm. [user] what airport is it flying out of, and can i get a refund on the ticket if needed? [system] the plane flies out of seattle-tacoma international airport, and there is no ticket refund available. [user] i guess that's okay. go head and reserve a one-way ticket, please. [system] sure. are you ready to confirm an economy flight for 1 passenger on american airlines, flying out of seattle on march 2nd, going to san diego? [user] almost, but make that 4 passengers, please. [system] okay. are you confirming economy seating for 4 passengers? [user] that's right. you got it.
State: [state] refundable=none seating_class=c outbound_departure_time=8:15 am destination_city=sd origin_city=seattle return_date=none passengers=b inbound_departure_time=none departure_date=march 2nd airlines=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] inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 3 d) 4 outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business airlines=g of possible values a) delta airlines b) air canada c) alaska airlines d) air france e) british airways f) american airlines g) southwest airlines h) united airlines refundable=a of possible values a) true b) false [context] [user] my friend wants to see how you and i make trip plans so easily. i need to start with reserving a hotel room. are you ready to give it a go with me? [system] i'm ready. what's the name of the hotel you want to check? [user] see if there's a room available at the san diego marriott la jolla, please. [system] all right. let me know the city, check-in date and number of days your want for your reservation. [user] sure. what you find in sd for a 1 day stay, checking in tomorrow? [system] found it. would you like to confirm a reservation for 1 guest at the san diego marriott la jolla in san diego, checking in on march 2nd for a stay of 1 day? [user] now, that's what i want. [system] your hotel reservation is confirmed. [user] appreciated. now, what's a flight going there one way, please? [system] what's the city for your departure? [user] i'll be flying out of seattle, wa. [system] are you flying out on march 2nd? [user] that's the date i want. [system] got it. american airlines is offering a flight with 1 stop, departing at 8:15 am for $188. [user] when does the plane land? [system] the plane is scheduled to land at 1:54 pm. [user] what airport is it flying out of, and can i get a refund on the ticket if needed? [system] the plane flies out of seattle-tacoma international airport, and there is no ticket refund available. [user] i guess that's okay. go head and reserve a one-way ticket, please. [system] sure. are you ready to confirm an economy flight for 1 passenger on american airlines, flying out of seattle on march 2nd, going to san diego? [user] almost, but make that 4 passengers, please. [system] okay. are you confirming economy seating for 4 passengers? [user] that's right. you got it. [system] your one-way tickets are confirmed. [user] really appreciate that. easy as pie. we're done for now.
State: [state] inbound_departure_time=none return_date=none departure_date=march 2nd origin_city=seattle passengers=d outbound_departure_time=8:15 am destination_city=sd seating_class=b airlines=f refundable=none