You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jacob Anderson.

ASSISTANT: How may I assist you today?

USER: Actually I am business tycoon, I want to attend a entrepreneurship meeting at Oakland. Can you please help me in reserving the ticket from SEA to OAK?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I am willing to travel on 12/02 and again I will retrieve on 12/04.

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: Not a big problem, anyway thank you very much for your kind response.

ASSISTANT: My pleasure.