Hello.
user
Hello. How may I assist you?
assistant
I want to visit Lincoln memorial in Washington, can you book a ticket please?
user
Sure, may I know your airport codes to help you?
assistant
My airport codes are from LGA to IAD.
user
Will you please share your trip dates too.
assistant
My travel dates are 10/04 and 10/06.
user
May I know your name, in the mean while?
assistant
I am Justin Taylor.
user
Thanks for giving your name, there is no flight for you according to your information.
assistant
Not an issue, I will try another way to complete my trip. Thank you for checking.
user
Welcome, have a nice day.
assistant