You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sarah Hill here.

ASSISTANT: How can I help you?

USER: I just want to visit ATL for a match from my location HOU. Can you help me to book a flight ticket?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: My preferable dates are 05/03 and 05/05. Make sure that, my price limit is 200. Please search a flight with my details.

ASSISTANT: There is a flight available with price 100 and flight number is 1000, would you like to proceed?

USER: That's great. Proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: You are welcome.