You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Jackson.

ASSISTANT: Do you need any help?

USER: I have planned to travel from Phoenix to Oakland in this summer so please help me with flight ticket booking to reach there.

ASSISTANT: Sure, I am glad to help you with booking and may I know your preferable travel dates?

USER: Thank you. I have planned my travel dates as May 14 and May 16.

ASSISTANT: If you have known the exact airport codes, can you please let me know?

USER: Sure, I would like to travel from PHX to OAK as these airports are very much comfortable to me.

ASSISTANT: Please be on hold for a moment to check with the flight.

USER: Sure, take your time to check.

ASSISTANT:  I found a flight with a fare of 200 and there is a 1 halt in your journey and the flight number is 1024 in United airlines, shall I proceed with ticket booking?

USER: That is ok for me so you can proceed with booking.

ASSISTANT: Your flight ticket booking is confirmed.

USER: Thank you for your help in flight ticket booking.

ASSISTANT: You are most welcome and have a happy journey.