You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Myself John Allen. I am looking for a flight from HOU to AUS, can you help me in booking the flight ticket?

ASSISTANT: Yes, I will assist you with that. May I know the travel dates to book?

USER: Sure, my planned travel dates are 08/25 and 08/27.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 400. Can I book the flight 1029?

USER: Please don't proceed, can you look for the flight under 200 price?

ASSISTANT: Sorry, there is no flight available as per your budget limit.

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

ASSISTANT: Thank you for choosing our agency.