You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my ticket from ATL to PHL?

ASSISTANT: Sure, do you have any limits on number of connections?

USER: I need a single connecting flight.

ASSISTANT: May I know your name for the documentation purpose?

USER: My name is Nicole Martin.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your planned travel dates?

USER: My planned travelling dates are from 10/01 to 10/03.

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

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

ASSISTANT: Welcome, thank you for reaching us.