You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me to change my reservation due to an emergency?

ASSISTANT: Yes, can you share me your name for checking?

USER: Kevin Jackson here.

ASSISTANT: I have found reservation on your name. Can you share me your dates of travel?

USER: My travel dates are Aug 22 and Aug 24 respectively.

ASSISTANT: Could you tell me your new nearest airport codes?

USER: My air port codes are LGA to PHL.

ASSISTANT: Do you have any other specifications?

USER: Make sure that connection limit is 1 and I want to make my arrival booking in the morning.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.