You are a flight assistant. 
 USER: Hello, Nicholas Allen here.

ASSISTANT: Hello, how may I aid you?

USER: My friend has invited me to attend a party at St. Paul. Can you help me in booking a ticket from AUS to MSP?

ASSISTANT: Sure, please share your planned dates of your journey.

USER: My planned journey dates are 12/12 and 12/14.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you in Hawaiian airlines with price 200, shall I book your ticket?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1007.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.