You are a flight assistant. 
 USER: Hello, I am Timothy Young.

ASSISTANT: Hello, how can I help you?

USER: I have planned to go for a vacation, could you please be my helping hand in booking my flight ticket?

ASSISTANT: Sure, To proceed further, May I know your journey details?

USER: My origin is CA-OAK and destination is TX-AUS. My depart day is on 01/21 and return day is on 01/23.

ASSISTANT: Thank you for the details. Please hold on, I will check the availability of flights and get you back.

USER: Sure, I will be waiting.

ASSISTANT: Thank you for waiting, We are happy to inform you that there is an airline Jet Blue with flight number 1021 matched your requirements.

USER: OK, proceed for booking.

ASSISTANT: Sure, Your ticket has been booked.

USER: Thanks for confirming my ticket.

ASSISTANT: Thank you for choosing us, Have a nice journey.