You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you today?

USER: I am Benjamin Roberts here. I am looking for a flight form ORD to DFW. Can you please help me with booking?

ASSISTANT: Sure, when are you planning to travel?

USER: My planned travel dates are from Jan 01 to Jan 03.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight in my journey.

ASSISTANT: We found a connecting flight with a fare of 100, shall I proceed with a Delta airline.

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you.