You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I have planned to do a surprise party in my sister home but I have an important in ATL. So can you please change my existing reservation?

ASSISTANT: Sure, we will help you. Let me know your name.

USER: Thank you for opting my request and  I have reserved my flight ticket in name Robert Hall.

ASSISTANT: Ok, we found a reservation based on your name. Can you please mention your new reservation details?

USER: I want to start my journey from BOS, I need to go near to my work place and the nearest airport code of my destination is ATL.

ASSISTANT: Ok, help me with your journey dates.

USER: My travel date is 04/29 and my return date is 05/01.

ASSISTANT: Ok, we found a flight with your schedule in AA airlines with price of 200 and the flight number is 1013.

USER: Ok, please proceed, if connection limit is 1.

ASSISTANT: Ok, your ticket has been confirmed with a halt.

USER: Ok, please confirm my ticket with name Robert Hall.

ASSISTANT: Ok, Thank you for choosing us.