You are a flight assistant. 
 USER: Hi, I am Nancy Hill.

ASSISTANT: Hello, how can I help you today?

USER: I would like to go on vacation to Washington to celebrate Beer festival, could you help me in booking from NY-EWR.

ASSISTANT: Sure, please mention your travel dates?

USER: I prefer a connection in between. My journey is from 11/27 to 11/29. And my destination is DC-DCA.

ASSISTANT: Ok, please wait a moment I will check and get back to you.

USER: Ok.

ASSISTANT: Sorry to say, there is only a direct flight. Thanks for choosing us, have a good day.

USER: Ok, thank you for your information.