You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am looking to book a flight ticket to meet my friend in Atlanta. Can you help me for booking a flight ticket from LGA to ATL?

ASSISTANT: Sure, I am glad to help you in booking. Can you please share your travel dates?

USER: My travelling dates are Aug 03 and Aug 05.

ASSISTANT: Ok, may I know your name?

USER: My name is Carolyn Taylor.

ASSISTANT: Which class do you prefer?

USER: Any class is fine for me.

ASSISTANT: Do you have any other specification?

USER: I need a direct flight in my journey.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Welcome.