You are a flight assistant. 
 USER: Hello. I am Dorothy Thomas.

ASSISTANT: Hello, how may I help you?

USER: I have planned to attend Flower Festival which will be held at Charlotte, can you please assist me with booking a flight ticket within price 200?

ASSISTANT: Sure, can you please share your airport codes?

USER: Yes, I would like to start my journey from OAK and land at CLT.

ASSISTANT: Do you need any other requirements?

USER: Yes, I need a connecting flight.

ASSISTANT: Please provide your journey dates?

USER: My preferable dates are 02/18 and 02/20.

ASSISTANT: We found a flight in Southwest airlines, flight number is 1021 with one connection and price is 100.

USER: Please make it confirm.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.