You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Stephanie Jackson here. My airport codes for boarding the flight are LAX to JFK. Can you reserve a flight ticket to New York? Look for a direct flight to New York.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My preferable dates for travel are 01/25 to 01/27.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting and sorry to inform you, there is no flight available as per your request.

USER: Ok, not a problem. Thank you.

ASSISTANT: Most welcome.