You are a flight assistant. 
 USER: Hello, I am Michael Moore.

ASSISTANT: Hello, how may I serve you today?

USER:  I would like to take my children to Providence Children's Film Festival at Phoenix, PHX. Can you please help me with book a ticket from Denver, CO - DEN?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I prefer to travel on 10/29 to 10/31.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we found a flight in Jet Blue airline has fare 100 . Shall I proceed?

USER: OK, please proceed to confirm.

ASSISTANT: Your booking has been done.

USER: Thanks for confirming the ticket.

ASSISTANT: Thank you for reaching us.