You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Stephanie Carter.

ASSISTANT: How can I guide you? Nice to meet you Carter.

USER: I would like to visit Lady Bird lake in Austin, could you please help me with booking a flight ticket from PHX?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates?

USER: I would like to take off on 09/09 and return on 09/11.

ASSISTANT: I need your destination code to proceed the booking?

USER: My destination airport code is AUS.

ASSISTANT: Sure, Give me a minute.

USER: Ok.

ASSISTANT: There is a flight with price 300, flight number is 1004 and connection is 1.Shall I proceed the booking.

USER: But my price limit is just 200.

ASSISTANT: Sorry, there is no flight with that price.

USER: That's ok, no issues. Thank you for the information.

ASSISTANT: You are welcome.