You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you now?

USER: Can you please help me in booking a flight ticket to SFO from LGA?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable travelling dates?

USER: My planned travel dates are from Aug 24 to Aug 26.

ASSISTANT: Any connection limit do you have?

USER: I need a direct flight.

ASSISTANT: Do you have any other requirements.

USER: No.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We are apologize that, there are no direct flights running towards your region with your requested dates of travelling.

USER: Ok, no problem. Thank you.

ASSISTANT: Can I know your name for documentation purpose?

USER: I am Gary Hill.

ASSISTANT: Ok Gary Hill, thank you for reaching us.

USER: Welcome.