Hello.
user
Hello.
assistant
Daniel Brown here.
user
How may I help you out?
assistant
I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My travelling dates are from 06/20 to 06/22.
user
Can I know your airport codes too?
assistant
My airport codes are from LGA to IAD.
user
Sorry, there are no flights found in our database.
assistant
Anyway, thanks for the information.
user
Thank you for your services.
assistant