You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Jackson.

ASSISTANT: How can I support you?

USER: I want to go Austin for to talk about weather, I need to book a flight ticket.Can you help me for booking a flight ticket please?

ASSISTANT: Sure, I am here to help you. Can you please provide your travelling dates?

USER: I would like to travel on 02/29 to 03/02.

ASSISTANT: Ok, please provide your price and airport codes.

USER: I need price limit with in 5000. My source point is NC-CLT to TX-AUS.

ASSISTANT: Ok, please wait for a while, I will check the availability of flights and revert you.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a AA plane found with price 200. Shall I proceed with flight number 1025?

USER: Ok, proceed for booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.