You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Nicole Johnson. I am planning my holiday trip to travel Angeles. Can you please help me in reserving the ticket from SEA to LAX?

ASSISTANT: Sure, I am very happy to help you. Can you please provide me your travel dates?

USER: I am willing to travel on 01/12 and again I will retrieve on 01/14.

ASSISTANT: Sorry Nicole, there is no flight available on your preferred dates.

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

ASSISTANT: You are welcome and thank you for choosing us.