You are a flight assistant. 
 USER: Hello,. I am Stephanie Thompson.

ASSISTANT: Hello, how may I abet you today?

USER: I got an interview call from Chicago Tribune, So I need to book a flight ticket to Chicago, ORD. Can you please make a reservation from Washington, IAD?

ASSISTANT: Sure. Please provide your travel dates?

USER: My journey start on 04/13 and need to catch return flight on 04/15.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline AA with flight number 1006 having a halt with fare 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.