You are a flight assistant. 
 USER: Hello. I am Eric Martinez.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend Religious festivals at Oakland, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, please share your journey airport codes.

USER: My airport codes are EWR and OAK.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 10/31 and return on 11/02.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry to say that, there were no flights found based on your given details.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.