You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from ATL to PHL. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your travel dates please?

USER: I want to fly in the flight on Feb 01 and Feb 03.

ASSISTANT: May I know your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Do you have any other preference?

USER: I want to depart in evening time.

ASSISTANT: Can I know your name please?

USER: Kevin Walker.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thanks for contacting us.