You are a flight assistant. 
 USER: Hello, I am Carolyn Gonzalez.

ASSISTANT: Hello, how may I aid you from my end?

USER: I am planning to visit New York to have a short span of holiday. Can you help me in booking a ticket for me?

ASSISTANT: Sure Carolyn Gonzalez, I am blissful to help you out with your concern. Please provide me your location airport codes.

USER: Search for the flights available from PHL to LGA.

ASSISTANT: Please can you mention your airport codes?

USER: I am planning to start my journey on 08/14 and return back on 04/16.

ASSISTANT: I will check a best flight in your route with your desired dates you provided to me.

USER: Take your time. Due to limited time, I prefer to travel in a direct flight. Accordingly try to find the flight with my requirements. I want to return back on 08/16.

ASSISTANT: Thank you for providing your journey details.

USER: You are welcome.

ASSISTANT: Sorry  Carolyn Gonzalez, there is no flight in your way with your desired travel dates.

USER: No issues. Thank you for the information, I will try to reach by any other means of transportation.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.