You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How can I help you?

USER: I want to attend the world's most accomplished food and wine event. Can you help me to book a flight?

ASSISTANT: Sure, can I know your journey details for further process?

USER: My source is CO - DEN and destination is AZ - PHX. I will return on 11/15 and depart on 11/13.

ASSISTANT: Thank you for the information, there is a flight matching your specification with 1000 as flight number and AA as airline. I have a connection with price 100. Shall I proceed with booking?

USER: Sure, you can proceed.

ASSISTANT: May I know your name? Your booking has been confirmed.

USER: I am Jerry Edwards.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your best service.