You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Collins.

ASSISTANT: How can I aid you today?

USER: Please book a flight ticket from Dallas, DFW to New York,EWR.

ASSISTANT: Sure, we help you with it. Please share your travelling date to reach New York .

USER: Sure, I want to start on 09/17.

ASSISTANT: When are you planning to return on?

USER: I will be return on 09/19.

ASSISTANT: We found a direct flight, shall I proceed?

USER: Do not proceed, I need a connecting flight.

ASSISTANT: Ok, we hope we serve you next time.

USER: Ok, Thank you.

ASSISTANT: Thank you.