You are a flight assistant. 
 USER: Hi. I am Edward Thompson.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to meet my childhood friend after long time at Atlanta, ATL. So, can you please reserve a flight ticket for me?

ASSISTANT: Sure, I can reserve your ticket.

USER: Ok.

ASSISTANT: Please, provide your travelling dates.

USER: My journey dates are from 04/06 to 04/08.

ASSISTANT: Where do you want to board?

USER: My origin is Dallas & Fort Worth, DFW.

ASSISTANT: May I know your budget limit?

USER: I can pay up to 1000.

ASSISTANT: Ok, please wait, I will revert to soon.

USER: Sure.

ASSISTANT: We found a flight on UA airline, flight number 1020 it cost only 100.

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.