You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to search a flight with 0 connection limit?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: Thank you. The travelling dates are 12/05 to 12/07.

ASSISTANT: Ok, could you tell me your nearest airport codes?

USER: The airport codes are from PA-PHL to NY-LGA.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no flight found on your requested dates. Can I know your name?

USER: No problem, I will search another way to complete my trip.

ASSISTANT: Thank you for reaching us.

USER: My name is Linda Green. Thank you.