You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: William Jones here.

ASSISTANT: Jones, how may I assist you?

USER: Can you please help me in booking the ticket from Oakland to Seattle? As I'm planning to attend seafood festival.

ASSISTANT: Sure, we provide good service to our customer. For booking your ticket, can you please let me know your travel dates?

USER: Sure, I'm planning to depart from here on 11/24 and return by 11/26.

ASSISTANT: Noted, can you please provide me your source and destination airport codes?

USER: My source airport code is OAK and I want to land at SEA.

ASSISTANT: Sure, please be online for a sometime.

USER: Sure, please carry on.

ASSISTANT: There is a flight available in Southwest airlines and the airfare is 100 only. Is that ok for you?

USER: That's fine, please proceed for booking.

ASSISTANT: Jones, your ticket is confirmed successfully with the flight-1003.

USER: Thank you so much for your help.

ASSISTANT: You are welcome and thank you for choosing us.