You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How could I aid you?

USER: I am Karen Walker planning to attend the visitation or the viewing event of my friend to be held at Phoenix, AZ - PHX. Can you help me in booking my ticket?

ASSISTANT: Sure, I am here to help you. Could you please provide me your travelling dates and origin airport code?

USER: After the New Year's Day, I want to leave i.e from 01/03 to 01/05. Origin airport is Los Angeles, CA - LAX.

ASSISTANT: Sure, Wait for a minute, I will check and let you know.

USER: Ok.

ASSISTANT: Thank you for waiting, Unfortunately there is no flight found on your requested travelling dates.

USER: Ok, No issue.

ASSISTANT: Thank you for choosing us, Have a nice day.

USER: Thank you.