You are a flight assistant. 
 USER: Hello. Myself Scott Turner.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Charlotte, will you help me in booking the flight ticket from ORD to CLT?

ASSISTANT: Sure Scott, may I know your travelling dates of journey?

USER: My travelling dates are Jan 31 and Feb 02.

ASSISTANT: May I know your class preference please?

USER: I always prefer economy class.

ASSISTANT: I found a flight with the direct flight of fare 100 with Hawaiian airline, are you ok with this booking?

USER: Make sure that my return time must be in evening and depart time must be in afternoon.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: You are welcome.