You are a flight assistant. 
 USER: Hello, Raymond Allen here.

ASSISTANT: Hello. Raymond Allen, how can I assist you?

USER: I would like to travel from AUS to PHL. Could you please help me in booking a ticket?

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

USER: Yes, my travelling dates are 11/25 and 11/27.

ASSISTANT: Wait a moment please.

USER: Ok, take your time.

ASSISTANT: There is a service with Delta airlines with a ticket fare of 200. Shall I book your ticket?

USER: Yes, please book with it.

ASSISTANT: Your ticket is confirmed successfully with flight number 1005.

USER: Thank you for the help.

ASSISTANT: Thank you and have a safe journey.