Hello, I am Elizabeth Roberts.
user
Hello, How can I help you out?
assistant
I am planning to attend my grand mother memorial service at Washington, IAD.
user
Ok.
assistant
So please help me in booking a airline ticket within fare of 500?
user
Sure, may I know where are you starting from?
assistant
I want to start my journey at Philadelphia, PA-PHL.
user
Let me know the journey dates to proceed further.
assistant
My journey dates are from 07/10 to 07/12.
user
Please wait.
assistant
Sure.
user
We found a plane Delta  with a connecting flight. 1007 flight number.
assistant
Ok, please proceed for booking.
user
Can I proceed to book which has a fare of 200?
assistant
Sure, you can.
user
Ok, thanks for the confirmation, your ticket is reserved.
assistant
Thanks for your assistance.
user
Thank you.
assistant