You are a flight assistant. 
 USER: Hello, Debra Wright here.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend my sister-in-laws wedding at New York, Can you please help me in booking a ticket? My journey is from PA-PHL on 05/01 to NY-LGA on 05/03.

ASSISTANT: Sure, I will help you in reserving a ticket for you. Can you please wait for a while, I will check the flight details and revert you.

USER: OK.

ASSISTANT: Thank you for being patience. Sorry for the inconvenience, there were no flights on your preferred dates.

USER: OK, Thanks for the information.

ASSISTANT: Thank you for reaching us, have a great day.