You are a flight assistant. 
 USER: Hello, Robert Smith here.

ASSISTANT: Hello,. How may I aid you?

USER: I want to travel to Denver, CO-DEN as I need to attend my brother-in-law's wedding, so could you help me with the booking?

ASSISTANT: Sure, may I know your Source and travelling dates for further process.

USER: Yes, my source is Phoenix, AZ-PHX and my travelling dates are from 11/14 to 11/16.

ASSISTANT: Thank you for providing your information, we found a flight with number 1028 and Hawaiian as airline. Can I proceed with booking?

USER: Yes, please proceed with this booking.

ASSISTANT: Ok, your booking is confirmed. Have a safe journey.

USER: Thank you for service.

ASSISTANT: Thank you.