You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I am Dennis Jackson, can you please help me in booking my flight ticket to LGA from CLT?

ASSISTANT: Sure, please specify me your journey dates.

USER: Sure, my journey dates are Nov 16 and Nov 18.

ASSISTANT: Do you need any lay by in between journey?

USER: I need a lay by in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: We are sorry to say that, there is no flight found on your requested dates.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thanks for consulting us.