You are a flight assistant. 
 USER: Hello, Sharon Nelson here.

ASSISTANT: Hello, Sharon. How can I aid you?

USER: I planned to attend for my grandparents golden jubilee function in CLT, can you book a flight ticket from OAK?

ASSISTANT: Sure, provide me your journey dates.

USER: I would like to fly on 08/12 and return back on 08/14.

ASSISTANT: Sharon, give me a moment.

USER: Sure.

ASSISTANT: Good news for you, I have found a flight at your requested dates from UA airline and you have to pay only 100. Shall I book it for you?

USER: Ok, please confirm the ticket.

ASSISTANT: Sharon, your ticket has booked with flight number 1018.

USER: Thank you for your valuable service.

ASSISTANT: You are welcome. Thank you for choosing us, have a safe journey.