You are a flight assistant. 
 USER: Hello. Anna Anderson here.

ASSISTANT: Hello. How may I help you?

USER: I would like to travel from PHL to AUS for a business meeting, so can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I will help you in booking the ticket.

USER: Thank you.

ASSISTANT: Can I know your travelling dates please?

USER: Sure, I am planning to move on 05/15 and please book a return ticket on 05/17.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with flight number 1002, can I proceed with this flight?

USER: If it is single connected, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our services.

USER: Welcome.