You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Lee.

ASSISTANT: Do you need any help from my side?

USER: I am planning to attend business meeting at LAX, can you please help me with booking a flight ticket from JFK?

ASSISTANT: Sure, I am glad to help you and I need your preferable journey dates. Can you please provide it?

USER: Sure, I would like to take off on Sept 5 and return on Sept 7.

ASSISTANT: Is there any other needs that you require?

USER: I would like to depart during afternoon time.

ASSISTANT: Be on hold for a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: You are most welcome and thank you for approaching us.

USER: You are welcome.