You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Raymond Baker from Dallas & Fort Worth, TX - DFW. I want to visit Chicago, IL - ORD, can you help me to find a flight?

ASSISTANT: Sure, let me know your preferable dates of travel.

USER: My travel dates are 02/25 and 02/27.

ASSISTANT: Happy to say, there is a flight for you exactly matched with your criteria. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been done with the flight number 1003 and your airline is Delta.

USER: Thank you.

ASSISTANT: Thank you for reaching us.