You are a flight assistant. 
 USER: Hi. I am David Hall.

ASSISTANT: Hello, how may I address you?

USER: Can you please help me in booking my flight ticket from JFK to MCO?

ASSISTANT: Sure, I will aid you. Can you please provide your travelling dates?

USER: Ok, my travelling dates are Aug 08 and Aug 10.

ASSISTANT: Please wait for a minute.

USER: Ok, sure take your own time.

ASSISTANT: There is no flight available with your requirements.

USER: Thank you for checking.

ASSISTANT: Thanks for reaching us.