You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kevin Brown.

ASSISTANT: How can I assist you today?

USER: I have a plan to meet my brother in Oakland. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I am glad to help you. Can you please share your travelling airport codes?

USER: My travelling airport codes are from IAH to OAK. My travelling dates are from 10/23 till 10/25.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1001 in Southwest airlines.

USER: Thank you for booking.

ASSISTANT: Welcome, have a nice day.