Hi, I am Virginia Martinez.
user
Hello, how can I help you?
assistant
I want to book a ticket from Washington DC - IAD.
user
OK, can you please provide me your travelling dates?
assistant
My departure date on May 19 and return on May 21.
user
OK, do you have any other specifications regarding booking?
assistant
Yes, I have a price limit 500 with no connections.
user
OK, give me a minute I will check the availability and let you know.
assistant
Sure.
user
Thank you for being patient and we are sorry we did not find any flight with your information.
assistant
OK, Thank you.
user