You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Mark Wilson.

ASSISTANT: Nice to meet you Mark.

USER: I want to visit Zilker Park with my kids on 08/30, can you please help me in booking a flight ticket?

ASSISTANT: Sure, please provide your source and destination codes?

USER: It's from EWR to AUS.

ASSISTANT: May I know your return date?

USER: My return day will be on 09/01.

ASSISTANT: Ok, as per your details there is a flight to book your ticket with airline JetBlue. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked with airline number 1001.

USER: Thank you for your help.

ASSISTANT: It's my pleasure.