You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am planning to book a flight ticket to LGA from CLT, can you please help me out?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my planned travelling dates are Aug 28 and Aug 30.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: Yes, I am looking for a direct flight.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: Can you please provide your name to proceed further?

USER: Sure, my name is Janet King.

ASSISTANT: Sorry, there are no flights available at your request.

USER: It's ok, thank you for the information.

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