You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Joseph Young here. I want to travel from New York to Austin for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, where you want to travel?

USER: My airport codes are from JFK to AUS.

ASSISTANT: Fine, may I know your planned dates?

USER: My travelling dates are from 01/16 to 01/18.

ASSISTANT: There is a connecting flight-1003 with price 100 of AA airline, shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your reservation is done.

USER: Thanks for helping me.

ASSISTANT: Welcome Joseph Young.