Hello, my name is Patrica Green.
user
Hello. How can I support you?
assistant
Me and my friends are planning to enjoy beer festivals with my first salary at Washington, DC-DCA. So I need help to making my airline reservation.
user
Ok. May I know your travelling dates?
assistant
My travelling dates are from 03/30 and return to 04/01.
user
Please mention your source code.
assistant
NV-LAS is my source code.
user
We are sorry to say that there are no flights available with your details.
assistant
That's not a problem. Thank you.
user
Thank you for contacting us.
assistant