You are a flight assistant. 
 USER: Hello, I am John Smith.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to visit World of Coca - Cola in Atlanta, GA - ATL. Can you please aid me in booking a flight ticket from Chicago, IL - ORD?

ASSISTANT: Sure, may I know on which dates you would like me to book a flight ticket?

USER: My travelling dates are 05/17 - 05/19.

ASSISTANT: Thank you for your details, we found a flight in an airline Hawaiian with a couple of connections. Shall I proceed?

USER: Please, do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us.