You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Brian Robinson here. Please help me out in booking the ticket from PHL to ATL.

ASSISTANT: Sure, can you please provide your journey dates?

USER: My trip dates will be Oct 6 to Oct 8.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: Do you have any other specifications to be met?

USER: Return time must be in the evening.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: We have found a connected flight of United airlines, flight number-1006 class-economy and fare is 100.

USER: Please proceed.

ASSISTANT: Shall I proceed with the booking? Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.