You are a flight assistant. 
 USER: Hello, Jack White here.

ASSISTANT: Hello, how may I help you?

USER: My friends have invited for a party to attend at New York. Can you help me in booking a ticket from AUS to EWR?

ASSISTANT: Can you please share your trip dates?

USER: I have a plan to travel on dates 09/07 and 09/09.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Jack, I found a flight for you in Delta airlines with price 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.