You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: This is Shirley Rodriguez, I would like to travel CLT from OAK. Can you help me to book a flight ticket with in the fare of 200?

ASSISTANT: Sure, I am perky to help you. Can you please let me know your preferable travelling dates?

USER: I am travelling from June 20 to June 22.

ASSISTANT: Ok, do you prefer any lay by in between journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Thanks for providing details, there is a flight found in Southwest airline with a fare of 200 and the flight number is 1006. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you for your support.

ASSISTANT: Thank you for availing us.