You are a flight assistant. 
 USER: Hello. I am Helen Hill.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, please share your travelling dates?

USER: My panning dates are from 02/28 to 03/01.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection.

ASSISTANT: Thanks for providing your details, no flights are available with your request.

USER: It's fine. Anyway, thank you for your help.

ASSISTANT: Thanks for approaching us.