You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can help you today?

USER: I am looking to book a flight ticket from EWR to ATL. Can you help me for that?

ASSISTANT: Sure, I am here to help you. May I know your planned dates please?

USER: My travelling dates are Mar 15 and Mar 17.

ASSISTANT: Ok, please share your class preference.

USER: Any class is fine for me.

ASSISTANT: What you prefer either a connecting flight or a direct flight?

USER: I prefer to book a single connecting flight.

ASSISTANT: Is there any other concerns?

USER: No.

ASSISTANT: To proceed further, we need your name.

USER: My name is Nicholas Evans.

ASSISTANT: We found a connecting flight with a fare of 300 in 1007 Delta Airlines, shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.