You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Linda Davis want to visit PHL, can you book a ticket from AUS?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my travelling dates will be 04/26 and 04/28.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for reaching us.