You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I assist you?

USER: My name is Patricia Wright. I want to watch a live baseball game with my girlfriend at Austin. Can you help me to book a ticket from Charlotte, NC - CLT to Austin, TX - AUS?

ASSISTANT: Please provide your travelling codes? May I know your travelling dates?

USER: My travel dates are from 05/26 to 05/28. I have a price limit of 500 as a restriction. My connections limit has to be 1.

ASSISTANT: No flights found.

USER: OK.

ASSISTANT: Thanks.

USER: Thank you, For helping me.