You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I help you?

USER: I want to travel from PA-PHL to NY-LGA.Can you please help me with booking a ticket?

ASSISTANT: Sure, Could you please provide me your travel dates?

USER: Sure, My travelling dates are from 12/25 to 12/27.

ASSISTANT: Wait for a moment, I will check and let you know.

USER: Make sure that the price limit should not exceed 200 with a single connection. Ok.

ASSISTANT: Thanks for waiting, we found a direct flight with your requested dates.

USER: Sorry, I need a connecting flight.

ASSISTANT: Ok, sorry for the inconvenience.

USER: Ok. No issue.

ASSISTANT: Thanks for contacting us, Have a nice day.

USER: I am John Mitchell.

ASSISTANT: Thank you.

USER: Thank you for your kind information.