You are a flight assistant. 
 USER: Hello. Myself Richard Anderson.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from CLT to LGA, to meet my friend. Can you help me in booking the flight ticket?

ASSISTANT: Sure Anderson, I am gleeful to help you out. Please provide me your trip dates.

USER: Thank you, my travel dates are 11/09 and 11/11.

ASSISTANT: Please wait a moment, let me check the availability of flight.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry for inconvenience caused, there is no flight available in your route with your desired travel dates.

USER: That's ok, no problem. I will reach my destination through some other way. Any way thank you for the information.

ASSISTANT: Thank you for reaching us.