You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, Let me know your planned dates?

USER: I want to travel on 12/14, and return on 12/16.

ASSISTANT: Sure, Can you please share your connection limit?

USER: I need a break in my journey.

ASSISTANT: May I know your good name please?

USER: I am David Smith.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time, there were no flights found based on your specified dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching our service.