You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to reach Oakland to visit Angel island and enjoy my holiday trip there. So, can you help me in booking flight ticket?

ASSISTANT: Sure, can you send your source and destination codes?

USER: Ok, my source airport code is NV - LAS and destination airport code is CA - OAK.

ASSISTANT: May I know your good name?

USER: This is Nancy Edwards.

ASSISTANT: Kindly assign your trip dates?

USER: My travel details are from 04/24 to 04/26. Please make it as soon as possible.

ASSISTANT: Thanks for your details, we found a connecting flight from Delta airline of fare 100 and flight number 1010. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.