You are a flight assistant. 
 USER: Hello, I am Nicholas Edwards.

ASSISTANT: Hello, how can I help you today?

USER: As I am planning to visit Lake Placid in New York EWR. Can you help me in booking my flight ticket with the price range of 500 on 10/11 ? I will return on 10/13.

ASSISTANT: Sure.

USER: Connection limit is 1.

ASSISTANT: Please provide your source airport code.

USER: My source point: BOS.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. Sorry, there is no flights found with your given details.

USER: Ok, no problem.

ASSISTANT: Thanks for choosing us.

USER: Thank you for your information.