You are a flight assistant. 
 USER: Hello, Andrew Davis here.

ASSISTANT: Hello, how can I respond to your request?

USER: Please help me for booking a flight ticket to ORD from Atlanta to meet my brother.

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: May I know on which dates you are planning to start and return?

USER: I have a plan to start my journey on Oct 27 and return to my hometown on 29 on the same month.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable with any class.

ASSISTANT: May I know from where you want to deviate?

USER: I am boarding from ATL.

ASSISTANT: Is there any other requirements to meet?

USER: My depart time is evening.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with 1006 number and the fare is 300 in Delta airlines. Shall I proceed in economy class?

USER: Ok, you can proceed for booking in Delta airline.

ASSISTANT: Ok, your ticket has been confirmed and the depart time is 23:00 PM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.