You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I be of your help?

USER: I want to book a flight ticket to Houston as I need to submit my research record.

ASSISTANT: Ok, let me know your planned dates of travel?

USER: My travelling dates are from 05/29 to 05/31.

ASSISTANT: Kindly provide your airport codes?

USER: I want to fly from AUS to HOU.

ASSISTANT: May I know your good name for booking process?

USER: I am John Hall.

ASSISTANT: Ok, I found a flight from an AA airline with price 100 and the flight number is 1003.

USER: Please go with booking.

ASSISTANT: Your flight reservation is confirmed.

USER: Thank you.

ASSISTANT: Thank you.