Hi,Michelle Harris here.
user
Hello, How may I assist you?
assistant
I want to travel to IAD on 05/18 and 05/20.
user
Surely, I will help you.
assistant
Sorry my origin point is IAD and my destination is ORD. Will you please reserve my ticket?
user
Sure, Give a minute.
assistant
Thank you.
user
Sorry, No flights found with your chosen dates.
assistant
No problem. Thank you for sharing information.
user
Thank you.
assistant