You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Karen Jones, can you help me to book a flight from IAH?

ASSISTANT: Sure, I am at your service to help you. Can you please provide your planned travel dates?

USER: My travelling dates are 02/27 and 02/29.

ASSISTANT: Ok, Karen Jones, may I know your destination code for booking your ticket?

USER: My destination airport code is AUS.

ASSISTANT: There is a connecting flight available in AA airline with a fare of 100. Shall I proceed with booking?

USER: Proceed with booking.

ASSISTANT: Karen Jones, your booking is done with the flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency, have a safe journey.