You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket from IAD to CLT. Could yu help me in booking?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My travelling dates are from May 03 - 05.

ASSISTANT: Please provide me the specifications.

USER: I prefer for connecting flight.

ASSISTANT: May I know the name?

USER: Patrick Garcia.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1001 in Delta Airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.