You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Benjamin Allen here. Can you help me to find a flight from ATL to DTW to meet my friend?

ASSISTANT: Ok, may I know your preferable dates?

USER: My trip dates are 08/27 and 08/29.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Delta airline giving service to you with price 200, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket booking is done with your name Benjamin Allen.

USER: Thanks for your help.

ASSISTANT: Welcome, have a safe trip.