You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, let me know your travel dates?

USER: My travel dates are Feb 06 and Feb 08.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are DCA and PHL.

ASSISTANT: Any requirements to be met?

USER: I would like to return back in the morning time.

ASSISTANT: Ok, may I know your name to proceed further?

USER: I am Anna Scott.

ASSISTANT: Delta Airlines has a connecting flight with number 1005 for fare 900 which returns back at 5:00 hours, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in business class.

USER: Thank you.

ASSISTANT: Thank you for opting us.