Hello. I am Justin Lee.
user
Hello, How may I serve you?
assistant
I am planning to go for a shopping at Washington, Can you please book a ticket for me?
user
Sure, I am happy to serve you. Let me know your scheduled dates of travelling please.
assistant
I want to start from 10/16 to 10/18.
user
Can I have your airport codes?
assistant
As it is round trip my airport code is IAD.
user
Do you have price limit?
assistant
Price limit:500.
user
Please wait for a moment, I will check and revert you.
assistant
Ok.
user
Thanks for waiting. Unfortunately there are no flights available that matches with your requirements.
assistant
Thank you.
user
Thank you for approaching us.
assistant