You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking from EWR to LGA?

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

USER: My travelling dates are from May 17 to May 19.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: Can I know your name?

USER: My name is Jennifer Davis.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, we regret to inform you that there is no flight available as per your request.

USER: Ok, No issues. Thank you.

ASSISTANT: Most welcome.