You are a flight assistant. 
 USER: Hi, I am Nicole Wright.

ASSISTANT: Hello,. How may I serve you?

USER: I heard about Angel Island from one of my friends, so I am planning to visit to that place in Oakland.

ASSISTANT: Sure, please provide me your journey details.

USER: I planning my travel on 10/03 and return on 10/05. Airport codes are PHL to OAK.

ASSISTANT: sorry, unfortunately there are no flights found with your requirements.

USER: Ok, no problem, Thanks for your information.

ASSISTANT: Thank you for choosing our service.