Hello.
user
Hello, how may I help you?
assistant
My name is Elizabeth Brown. I would like to travel from ORD to IAD, could you help me out?
user
May I know your trip dates?
assistant
My preferable dates are from 07/14 to 07/16.
user
Sorry, there are no flights available as per your request.
assistant
That's fine.
user
Thank you for approaching us.
assistant
Thank you for your time.
user