You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am Davis Smith.

ASSISTANT: How can I aid you today?

USER: I would like to go for a holiday vacation to New York, NY - EWR, can you book a ticket under a price range of 500?

ASSISTANT: Sure, may I know your travelling dates please?

USER: 01/23 is my depart date and 01/25 is my return date.

ASSISTANT: Could you please provide me your preferable origin airport code?

USER: Sure, that is Detroit, MI - DTW.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Hawaiian, flight number: 1007. Shall I proceed for booking?

USER: Yes, you can proceed now.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your best service.

ASSISTANT: Thank you so much for choosing us, have a good day.