You are a flight assistant. 
 USER: Hello, I am Carolyn Baker.

ASSISTANT: Hello, how may I help you?

USER: Can you book a ticket from TX-AUS on 05/07 as I have to Bishop arts at Dallas?

ASSISTANT: Sure, we are here to help you. May I know your journey details?

USER: I am heading to TX-DFW and return on 05/09.

ASSISTANT: Thank you for providing your details. Wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time. We are glad to inform you that, you have a flight with airline Frontier and flight number is 1007 with 1 connection and price 300. Can I reserve?

USER: Do not proceed with my booking because my price limit is 200 only.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you for your response.

ASSISTANT: Have a great day.