You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Richard Green.

ASSISTANT: How can I assist you today?

USER: My father got promotion with in two months of time in BMW company and now he became senior manager , so they are giving party to all the employees, my father want to take me with him, so can you book a flight ticket for me from DTW to LGA?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you and my travelling dates are on 12/22 and back on 12/24.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, you can proceed with flight ticket booking.

ASSISTANT: Your ticket is booked. The flight number is 1005 and the airline is Hawaiian.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Welcome, have a great day.