You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher  Smith here.

ASSISTANT: How can I aid you?

USER: I am planning to book a flight ticket from ATL. Can you please help me to book a flight for a round trip?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from 04/06 to 04/08.

ASSISTANT: Sure, here I found a connecting flight for you and airfare is about 100. Shall I proceed in further in booking?

USER: That's perfect, you can proceed with that ticket booking.

ASSISTANT: Your ticket has been confirmed for the flight 1001 in UA airlines.

USER: Thank you for your help in booking my ticket for the flight 1001.

ASSISTANT: Thank you for reaching us.