You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Carol Hall, can you book a flight from LGA to PHL?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I will fly on Dec 13 and return on Dec 15.

ASSISTANT: Please share if you want to travel in any specific time?

USER: I need my return flight in morning.

ASSISTANT: May I know your connection limit please?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Carol Hall, sorry to inform you that non of the airline is providing a flight on your travel dates and locations to book a ticket.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.