You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Myself Timothy King. Can you please help me with flight ticket booking from JFK to OAK?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: Sure, I need to travel on dates of 10/23 and 10/25.

ASSISTANT: Sorry to say this King, there are no flights on your planned dates of journey.

USER: It's ok, no problem. Anyway, thank you for your time.

ASSISTANT: Most welcome, thank you for reaching out here.