Hi.
user
Hello.
assistant
Nancy Green here.
user
How may I help you?
assistant
 I am planning to book a ticket to attend a music event at IAD. Can you please help me out to book a ticket from PHL?
user
Sure, I will help you. Can I know your travelling dates?
assistant
Ok, my travelling dates are 03/11 and 03/13.
user
Sorry Green, there are no flight's available based on your traveling dates.
assistant
No problem. Thank you.
user
Thank you for reaching us.
assistant