You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Emma Parker.

ASSISTANT: Ok.

USER: Please help me in booking a ticket from PHL to AUS, it's an emergency to go.

ASSISTANT: May I know your trip dates?

USER: My planned travel dates are 03/22 and 03/24.

ASSISTANT: Here is a flight with price 100 and AA airline.

USER: Fine, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Flight number, please?

ASSISTANT: Thank you for reaching us. 1002 is flight number.

USER: Thank you for booking.