Hello.
user
Hello. What can I do for you?
assistant
Myself Donald Baker. I have to attend a wedding party  New York, can you please check is there any flight available to LGA on 04/17?
user
Sure, would you like to book a return ticket also?
assistant
Yes, please book return ticket also on 04/19.
user
My I know the origin airport code?
assistant
My origin airport code is SEA.
user
Sorry, there are no flights available according to your details.
assistant
It's ok, no problem. Thank you for your information.
user
Thank you, have a great day.
assistant