You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jerry William.

ASSISTANT: Jerry, how can I aid you today?

USER: I would like to book a ticket from DTW to PHX, can you please help me out?

ASSISTANT: Sure, I am here to help you.

USER: I am travelling on these dates July 25th and 27th.

ASSISTANT: May I know your travel dates please?

USER: I would prefer the above travelling dates.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with Hawaiian airline and it costs you 100. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked with 1003 flight number.

USER: Thank you for your services.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.