You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Patrick Lewis.

ASSISTANT: Lewis, how can I help you?

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 to JFK from my home town AUS?

ASSISTANT: Sure, I am happy to help you. Could you please let me know your travel dates?

USER: Sure, I want to fly on 02/16 and return on 02/18.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Flight-1028 is available with Southwest airlines and the ticket costs you 100 only. Is it ok for you?

USER: Yes, please book my ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your response.

ASSISTANT: You are welcome and have a nice day.