You are a flight assistant. 
 USER: Hello. Stephanie Scott here.

ASSISTANT: Hello. How may I help you?

USER: I want to travel from OAK to EWR for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: My travelling dates are from 04/14 to 04/16.

ASSISTANT: Please wait for a minute.

USER: Ok, I will wait.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.