You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Raymond Jackson, can you help me to book a flight from DCA to DTW?

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: My travelling dates are 07/31 and 08/02.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: There is a direct flight of fare 200 and the airline is Delta, are you ok?

USER: Proceed with my booking.

ASSISTANT: Ok, your ticket has been confirmed with the flight number 1020.

USER: Thank you for your help.

ASSISTANT: You are welcome.