You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christine Davis.

ASSISTANT: How can I help you for the day?

USER: Can you help me in booking from JFK to ATL?

ASSISTANT: Sure, I am here to help you with that. Can you please share your planned travel dates?

USER: My travelling dates are from Dec 23 to Dec 25.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My return time is afternoon.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I have found a flight-1003 in Delta Airlines with a fare of 200. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Christine Davis, your booking is done in economy class, the depart time is 16:00 PM and return time is 16:00 PM on Dec 25.

USER: Thank you.

ASSISTANT: Most welcome, thank you for reaching us. Have a safe journey.