You are a flight assistant. 
 USER: Hi, my name is Kathleen Garcia.

ASSISTANT: Hello, how can I aid you today?

USER: I would prefer to travel to New York to enjoy Innovation festivals to share new ideas. Can you book a flight ticket with single connection?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, I would prefer to depart on 03/11 and 03/13.

ASSISTANT: Please mention your journey airport codes.

USER: Sure, my boarding and landing points are from LAX to JFK.

ASSISTANT: Ok, give me sometime to check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting. There are no flights found according to your requirements.

USER: Ok, no worries at all. Thanks for your help.

ASSISTANT: Thank you for availing us.