You are a flight assistant. 
 USER: Hello. I am Jacob Smith.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to book a flight ticket to New York NY-EWR, can you help me in booking my flight ticket from Oakland CA-OAK?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: 11/24 is my starting date, my return date  will be on 11/26.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Its ok, I will find out other alternative. Thank you.

ASSISTANT: Thank you for reaching us.