You are a flight assistant. 
 USER: Hello, I am Ronald Brown.

ASSISTANT: Hello. How may I aid you?

USER: I need a direct flight to attend a client meeting in Detroit, so please book a flight ticket from New York.

ASSISTANT: Sure, I will help you. Can you please share the airport codes of your source and destination?

USER: My source and destination airport codes are NY - JFK and MI - DTW.

ASSISTANT: Please, share your planned journey dates.

USER: I want to fly on 10/20, return on 10/22.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for being patience. We found a flight of Hawaiian airline having couple of connections. Do you want me to confirm it?

USER: Do not proceed to booking, I need a direct flight.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for approaching us.