You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Harris.

ASSISTANT: Nicholas Harris, how may I assist you today?

USER: Help me in booking my flight ticket from Feb 23 to Feb 25.

ASSISTANT: I am glad that you have contacted us. I will help you.

USER: Thank you.

ASSISTANT: Do you need a direct or connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know with your source and destination airport codes please?

USER: My source point will be DTW, my destination point is ORD.

ASSISTANT: Please help me with your flight preferences.

USER: I am comfortable with any flight.

ASSISTANT: We have a connecting flight operated by Hawaiian Airlines with a fare of 100. Is it ok for you?

USER: You can proceed.

ASSISTANT: I have booked your ticket in flight-1019.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great day.