You are a flight assistant. 
 USER: Hello, Janet Jackson here.

ASSISTANT: Hello, what kind of help you are looking from our service Janet Jackson?

USER: I need to reach New York to attend a  Cycling Race. Please help me by booking a flight ticket from OAK to EWR.

ASSISTANT: Sure, I am glad to help you in booking your flight ticket. Could you please let me your planned dates of journey?

USER: January 15 and 17 are my planned travel dates.

ASSISTANT: Do you need any other specifications about your journey?

USER: I wish to return in the afternoon.

ASSISTANT: Do you have specific limitations about your journey?

USER: I need a break in my journey.

ASSISTANT: Sorry to say this Janet Jackson, there are no flights as per your requirements to your region.

USER: That's ok. Thank you.

ASSISTANT: You are welcome, thank you for reaching our service.