You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Christopher Evans here. Can you please help me in booking a flight ticket from AUS to IAH?

ASSISTANT: Sure, please provide me your travelling dates.

USER: Sure, my preferable travelling dates are from 07/27 to 07/29.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Delta airline is providing flight with price 300 and connection is 1, shall I proceed with this flight?

USER: Ok, please proceed with booking.

ASSISTANT: As per your request, your ticket has been booked with flight-1003.

USER: Thank you for booking.

ASSISTANT: My pleasure.