You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you at this moment?

USER: Myself Christine Wilson.

ASSISTANT: Welcome to flight booking agency Wilson.

USER: I have to attend a business meeting in Dallas, can you please book a flight ticket from Austin?

ASSISTANT: Sure, I am glad to help you. Can you please provide your planned dates of travelling?

USER: Thanks, I want to take off on 07/17 and confirm my return ticket too on 07/19.

ASSISTANT: Ok, may I know your genesis and destination airport codes for booking?

USER: I want to fly from AUS and destination airport is DFW.

ASSISTANT: Please wait a moment to check the best flights in your route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: That's perfect, please book this flight ticket for me.

ASSISTANT: Ok, your ticket has been booked in flight number 1020.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a great journey.

USER: Welcome.