You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: My name is Brandon Jackson. I have a plan to meet my friend in Las Vegas, can you help me for booking a flight ticket?

ASSISTANT: Sure, I am glad to help you. Can you please help me with your journey dates?

USER: My travelling dates are from 05/26 till 05/28.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from OAK to LAS.

ASSISTANT: Please hold on for a while.

USER: Sure, take your time.

ASSISTANT: Flight 1004 in UA airlines is available for you with 1 stopover and it costs you 100. Shall I proceed?

USER: I am fine with that please proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.