You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in reserving the ticket from LGA to CLT?

ASSISTANT: Sure, may I know the planned travel dates?

USER: I would like to travel on Aug 31 and again I will return back on Sept 1.

ASSISTANT: Please provide me the specifications.

USER: I am comfort to travel in direct flight.

ASSISTANT: May I know the name?

USER: Myself Samantha Perez.

ASSISTANT: Can you please recheck the travel dates?

USER:  I am planning to return on Sept 2.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Not a big deal, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for reaching us.